diff --git a/lib/before-test.ts b/lib/before-test.ts
index 60f179fb..c911c8f8 100644
--- a/lib/before-test.ts
+++ b/lib/before-test.ts
@@ -3,8 +3,8 @@ const { configure } = require('enzyme');
 import * as Adapter from 'enzyme-adapter-react-16';
 configure({ adapter: new Adapter() });
 
-const { i18n, state, wpInfo } = require('../fixtures.ts');
-const styles = require('../../src/vendor/citation-styles.json');
+const { i18n, state, wpInfo } = require('./fixtures.ts');
+const styles = require('../src/vendor/citation-styles.json');
 
 window.ABT = {
     state,
diff --git a/lib/types/ABT.d.ts b/lib/types/ABT.d.ts
index 3eaa11c9..432e4fe3 100644
--- a/lib/types/ABT.d.ts
+++ b/lib/types/ABT.d.ts
@@ -97,12 +97,9 @@ declare namespace ABT {
         | 'translator'
         | 'recipient';
 
-    interface Field {
+    interface Field extends React.HTMLAttributes<HTMLInputElement> {
         value: string;
         label: string;
-        required: boolean;
-        pattern: string;
-        placeholder: string;
     }
 
     interface FieldMap {
diff --git a/package.json b/package.json
index fe81661e..5ecb9242 100644
--- a/package.json
+++ b/package.json
@@ -132,7 +132,7 @@
     "mapCoverage": true,
     "moduleDirectories": ["node_modules", "./src/js"],
     "moduleFileExtensions": ["ts", "tsx", "js"],
-    "setupFiles": ["raf/polyfill", "./lib/scripts/before-test.ts"],
+    "setupFiles": ["raf/polyfill", "./lib/before-test.ts"],
     "testRegex": "(/__tests__/.*|\\.(test|spec))\\.(ts|tsx|js)$",
     "transform": {
       ".(ts|tsx)": "<rootDir>/node_modules/ts-jest/preprocessor.js"
diff --git a/src/js/dialogs/add/meta-fields.tsx b/src/js/dialogs/add/meta-fields.tsx
index c31fc03c..0fedc164 100644
--- a/src/js/dialogs/add/meta-fields.tsx
+++ b/src/js/dialogs/add/meta-fields.tsx
@@ -61,17 +61,16 @@ interface FieldProps {
 class Field extends React.Component<FieldProps, {}> {
     render(): JSX.Element {
         const { onChange, field, meta } = this.props;
+        const { label, value, ...attrs } = field;
         return (
             <div className="table__row">
-                <label htmlFor={field.value} children={field.label} />
+                <label htmlFor={value} children={label} />
                 <input
                     type="text"
                     onChange={onChange}
-                    id={field.value}
-                    value={meta.get(field.value) || ''}
-                    required={field.required}
-                    placeholder={field.placeholder}
-                    pattern={field.pattern}
+                    id={value}
+                    value={meta.get(value) || ''}
+                    {...attrs}
                 />
                 <style jsx>{`
                     div {
diff --git a/src/js/dialogs/pubmed/__tests__/__snapshots__/result-list-test.tsx.snap b/src/js/dialogs/pubmed/__tests__/__snapshots__/result-list-test.tsx.snap
index 1e7479af..2fd2cba6 100644
--- a/src/js/dialogs/pubmed/__tests__/__snapshots__/result-list-test.tsx.snap
+++ b/src/js/dialogs/pubmed/__tests__/__snapshots__/result-list-test.tsx.snap
@@ -6,6 +6,7 @@ exports[`<ResultList /> should match snapshots 1`] = `
   results={
     Array [
       Object {
+        "PMID": "1",
         "author": Array [
           Object {
             "family": "Doe",
@@ -38,6 +39,7 @@ exports[`<ResultList /> should match snapshots 1`] = `
         "title": "Test Title 1",
       },
       Object {
+        "PMID": "2",
         "author": Array [
           Object {
             "family": "Doe",
diff --git a/src/js/dialogs/pubmed/__tests__/result-list-test.tsx b/src/js/dialogs/pubmed/__tests__/result-list-test.tsx
index da9eaf65..0898e129 100644
--- a/src/js/dialogs/pubmed/__tests__/result-list-test.tsx
+++ b/src/js/dialogs/pubmed/__tests__/result-list-test.tsx
@@ -3,7 +3,7 @@ import toJSON from 'enzyme-to-json';
 import * as React from 'react';
 import { ResultList } from '../result-list';
 
-const generateData = (n: number) => {
+const generateData = (n: number): any => {
     let data: Array<Partial<CSL.Data>> = [];
     for (let i = 0; i < n; i++) {
         data = [
@@ -21,6 +21,7 @@ const generateData = (n: number) => {
                 'container-title-short': `J Test ${i + 1}`,
                 title: `Test Title ${i + 1}`,
                 id: `${i + 1}`,
+                PMID: `${i + 1}`,
             },
         ];
     }
@@ -29,7 +30,7 @@ const generateData = (n: number) => {
 
 const defaultData = generateData(2);
 
-const setup = (data: any = defaultData, fullMount = true) => {
+const setup = (data: any = defaultData, fullMount = true): any => {
     const spy = jest.fn();
     const component = fullMount
         ? mount(<ResultList results={data} onSelect={spy} />)
diff --git a/src/js/reference-list/components/__tests__/__snapshots__/reference-list-test.tsx.snap b/src/js/reference-list/components/__tests__/__snapshots__/reference-list-test.tsx.snap
index 6c67ef3f..5d3bccba 100644
--- a/src/js/reference-list/components/__tests__/__snapshots__/reference-list-test.tsx.snap
+++ b/src/js/reference-list/components/__tests__/__snapshots__/reference-list-test.tsx.snap
@@ -20,6 +20,7 @@ exports[`<ReferenceList /> snapshots cited and uncited list populated 1`] = `
         "bibOptions": Object {
           "heading": "",
           "headingLevel": "h3",
+          "links": "always",
           "style": "fixed",
         },
         "citationStyle": "american-medical-association",
@@ -32,7 +33,6 @@ exports[`<ReferenceList /> snapshots cited and uncited list populated 1`] = `
           },
           "byIndex": Array [],
         },
-        "links": "always",
         "locale": "en_US",
       }
     }
@@ -187,6 +187,7 @@ exports[`<ReferenceList /> snapshots cited and uncited list populated 2`] = `
         "bibOptions": Object {
           "heading": "",
           "headingLevel": "h3",
+          "links": "always",
           "style": "fixed",
         },
         "citationStyle": "american-medical-association",
@@ -221,7 +222,6 @@ exports[`<ReferenceList /> snapshots cited and uncited list populated 2`] = `
             },
           ],
         },
-        "links": "always",
         "locale": "en_US",
       }
     }
@@ -370,6 +370,7 @@ exports[`<ReferenceList /> snapshots initial mount with empty state 1`] = `
         "bibOptions": Object {
           "heading": "",
           "headingLevel": "h3",
+          "links": "always",
           "style": "fixed",
         },
         "citationStyle": "american-medical-association",
@@ -377,7 +378,6 @@ exports[`<ReferenceList /> snapshots initial mount with empty state 1`] = `
           "CSL": Object {},
           "byIndex": Array [],
         },
-        "links": "always",
         "locale": "en_US",
       }
     }
@@ -414,6 +414,7 @@ exports[`<ReferenceList /> snapshots initial mount with empty state 2`] = `
         "bibOptions": Object {
           "heading": "",
           "headingLevel": "h3",
+          "links": "always",
           "style": "fixed",
         },
         "citationStyle": "american-medical-association",
@@ -421,7 +422,6 @@ exports[`<ReferenceList /> snapshots initial mount with empty state 2`] = `
           "CSL": Object {},
           "byIndex": Array [],
         },
-        "links": "always",
         "locale": "en_US",
       }
     }
@@ -538,6 +538,7 @@ exports[`<ReferenceList /> snapshots menu toggled open 1`] = `
         "bibOptions": Object {
           "heading": "",
           "headingLevel": "h3",
+          "links": "always",
           "style": "fixed",
         },
         "citationStyle": "american-medical-association",
@@ -545,7 +546,6 @@ exports[`<ReferenceList /> snapshots menu toggled open 1`] = `
           "CSL": Object {},
           "byIndex": Array [],
         },
-        "links": "always",
         "locale": "en_US",
       }
     }
@@ -662,6 +662,7 @@ exports[`<ReferenceList /> snapshots pinned state toggled 1`] = `
         "bibOptions": Object {
           "heading": "",
           "headingLevel": "h3",
+          "links": "always",
           "style": "fixed",
         },
         "citationStyle": "american-medical-association",
@@ -669,7 +670,6 @@ exports[`<ReferenceList /> snapshots pinned state toggled 1`] = `
           "CSL": Object {},
           "byIndex": Array [],
         },
-        "links": "always",
         "locale": "en_US",
       }
     }
@@ -770,6 +770,6 @@ exports[`<ReferenceList /> snapshots should match StorageField snapshot 1`] = `
 <input
   name="abt-reflist-state"
   type="hidden"
-  value="{\\"CSL\\":{},\\"cache\\":{\\"links\\":\\"always\\",\\"locale\\":\\"en_US\\",\\"style\\":\\"american-medical-association\\"},\\"citationByIndex\\":[]}"
+  value="{\\"CSL\\":{},\\"cache\\":{\\"locale\\":\\"en_US\\",\\"style\\":\\"american-medical-association\\"},\\"citationByIndex\\":[]}"
 />
 `;
diff --git a/src/php/fieldmaps.php b/src/php/fieldmaps.php
index aef38d9c..94928245 100644
--- a/src/php/fieldmaps.php
+++ b/src/php/fieldmaps.php
@@ -120,57 +120,43 @@ function sort_by_label($a, $b) {
             'value' => 'title',
             'label' => __('Title', 'academic-bloggers-toolkit'),
             'required' => true,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'number',
             'label' => __('Bill Number', 'academic-bloggers-toolkit'),
-            'required' => false,
-            'pattern' => '[0-9]+',
-            'placeholder' => '',
         ],
         [
             'value' => 'page',
             'label' => __('Code Pages', 'academic-bloggers-toolkit'),
-            'required' => false,
             'pattern' => '^[0-9]+-?[0-9]*$',
-            'placeholder' => __('Number or Range of Numbers (e.g. 100-200)', 'academic-bloggers-toolkit'),
+            'title' => __('Number or Range of Numbers (100-200)', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'volume',
             'label' => __('Code Volume', 'academic-bloggers-toolkit'),
-            'required' => false,
             'pattern' => '[0-9]+',
-            'placeholder' => '',
+            'title' => __('One or more numbers, no spaces', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'section',
             'label' => __('Section', 'academic-bloggers-toolkit'),
-            'required' => false,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'publisher',
             'label' => __('Legislative Body', 'academic-bloggers-toolkit'),
-            'required' => false,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'issued',
             'label' => __('Date', 'academic-bloggers-toolkit'),
             'required' => true,
             'pattern' => '[0-9]{4}(\/[0-9]{2})?(\/[0-9]{2})?(?!\/)$',
-            'placeholder' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
+            'title' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'accessed',
             'label' => __('Date Accessed', 'academic-bloggers-toolkit'),
-            'required' => false,
             'pattern' => '[0-9]{4}(\/[0-9]{2})?(\/[0-9]{2})?(?!\/)$',
-            'placeholder' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
+            'title' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
         ],
     ],
     'people' => [
@@ -189,71 +175,56 @@ function sort_by_label($a, $b) {
             'value' => 'title',
             'label' => __('Title', 'academic-bloggers-toolkit'),
             'required' => true,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'collection-title',
             'label' => __('Series Title', 'academic-bloggers-toolkit'),
-            'required' => false,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'collection-number',
             'label' => __('Series Number', 'academic-bloggers-toolkit'),
-            'required' => false,
             'pattern' => '[0-9]+',
-            'placeholder' => '',
+            'title' => __('One or more numbers, no spaces', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'number-of-pages',
             'label' => __('# of Pages', 'academic-bloggers-toolkit'),
-            'required' => false,
             'pattern' => '[0-9]+',
-            'placeholder' => '',
+            'title' => __('One or more numbers, no spaces', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'volume',
             'label' => __('Volume', 'academic-bloggers-toolkit'),
-            'required' => false,
             'pattern' => '[0-9]+',
-            'placeholder' => '',
+            'title' => __('One or more numbers, no spaces', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'edition',
             'label' => __('Edition', 'academic-bloggers-toolkit'),
-            'required' => false,
             'pattern' => '[0-9]+',
-            'placeholder' => '',
+            'title' => __('One or more numbers, no spaces', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'publisher',
             'label' => __('Publisher', 'academic-bloggers-toolkit'),
             'required' => true,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'publisher-place',
             'label' => __('Publisher Location', 'academic-bloggers-toolkit'),
-            'required' => false,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'issued',
             'label' => __('Date', 'academic-bloggers-toolkit'),
             'required' => true,
             'pattern' => '[0-9]{4}(\/[0-9]{2})?(\/[0-9]{2})?(?!\/)$',
-            'placeholder' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
+            'title' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'accessed',
             'label' => __('Date Accessed', 'academic-bloggers-toolkit'),
-            'required' => false,
             'pattern' => '[0-9]{4}(\/[0-9]{2})?(\/[0-9]{2})?(?!\/)$',
-            'placeholder' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
+            'title' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
         ],
     ],
     'people' => [
@@ -284,99 +255,78 @@ function sort_by_label($a, $b) {
             'value' => 'title',
             'label' => __('Section Title', 'academic-bloggers-toolkit'),
             'required' => true,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'container-title',
             'label' => __('Book Title', 'academic-bloggers-toolkit'),
             'required' => true,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'chapter-number',
             'label' => __('Chapter Number', 'academic-bloggers-toolkit'),
-            'required' => false,
             'pattern' => '[0-9]+',
-            'placeholder' => '',
+            'title' => __('One or more numbers, no spaces', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'collection-title',
             'label' => __('Series', 'academic-bloggers-toolkit'),
-            'required' => false,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'collection-number',
             'label' => __('Series Number', 'academic-bloggers-toolkit'),
-            'required' => false,
             'pattern' => '[0-9]+',
-            'placeholder' => '',
+            'title' => __('One or more numbers, no spaces', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'volume',
             'label' => __('Volume', 'academic-bloggers-toolkit'),
-            'required' => false,
-            'pattern' => '.*',
-            'placeholder' => '',
+            'pattern' => '[0-9]+',
+            'title' => __('One or more numbers, no spaces', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'number-of-volumes',
             'label' => __('# of Volumes', 'academic-bloggers-toolkit'),
-            'required' => false,
             'pattern' => '[0-9]+',
-            'placeholder' => '',
+            'title' => __('One or more numbers, no spaces', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'edition',
             'label' => __('Edition', 'academic-bloggers-toolkit'),
-            'required' => false,
             'pattern' => '[0-9]+',
-            'placeholder' => '',
+            'title' => __('One or more numbers, no spaces', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'publisher',
             'label' => __('Publisher', 'academic-bloggers-toolkit'),
             'required' => true,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'publisher-place',
             'label' => __('Publisher Location', 'academic-bloggers-toolkit'),
-            'required' => false,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'page',
             'label' => __('Pages', 'academic-bloggers-toolkit'),
             'required' => true,
             'pattern' => '^[0-9]+-?[0-9]*$',
-            'placeholder' => __('Number or Range of Numbers (100-200)', 'academic-bloggers-toolkit'),
+            'title' => __('Number or Range of Numbers (100-200)', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'ISBN',
             'label' => __('ISBN', 'academic-bloggers-toolkit'),
-            'required' => false,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'issued',
             'label' => __('Date', 'academic-bloggers-toolkit'),
             'required' => true,
             'pattern' => '[0-9]{4}(\/[0-9]{2})?(\/[0-9]{2})?(?!\/)$',
-            'placeholder' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
+            'title' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'accessed',
             'label' => __('Date Accessed', 'academic-bloggers-toolkit'),
-            'required' => false,
             'pattern' => '[0-9]{4}(\/[0-9]{2})?(\/[0-9]{2})?(?!\/)$',
-            'placeholder' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
+            'title' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
         ],
     ],
     'people' => [
@@ -410,51 +360,39 @@ function sort_by_label($a, $b) {
         [
             'value' => 'title',
             'label' => __('Title', 'academic-bloggers-toolkit'),
-            'required' => false,
-            'pattern' => '.*',
-            'placeholder' => __('E.g. "Chapter 1"', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'container-title',
             'label' => __('Program Title', 'academic-bloggers-toolkit'),
             'required' => true,
-            'pattern' => '.*',
-            'placeholder' => __('E.g. "House of Cards"', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'number',
             'label' => __('Episode Number', 'academic-bloggers-toolkit'),
-            'required' => false,
             'pattern' => '[0-9]+',
-            'placeholder' => '',
+            'title' => __('One or more numbers, no spaces', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'medium',
             'label' => __('Format', 'academic-bloggers-toolkit'),
-            'required' => false,
-            'pattern' => '.*',
-            'placeholder' => __('E.g. "Television"', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'publisher',
             'label' => __('Network', 'academic-bloggers-toolkit'),
             'required' => true,
-            'pattern' => '.*',
-            'placeholder' => __('E.g. "Netflix"', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'issued',
             'label' => __('Date', 'academic-bloggers-toolkit'),
             'required' => true,
             'pattern' => '[0-9]{4}(\/[0-9]{2})?(\/[0-9]{2})?(?!\/)$',
-            'placeholder' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
+            'title' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'accessed',
             'label' => __('Date Accessed', 'academic-bloggers-toolkit'),
-            'required' => false,
             'pattern' => '[0-9]{4}(\/[0-9]{2})?(\/[0-9]{2})?(?!\/)$',
-            'placeholder' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
+            'title' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
         ],
     ],
     'people' => [
@@ -476,36 +414,30 @@ function sort_by_label($a, $b) {
             'value' => 'title',
             'label' => __('Case Name', 'academic-bloggers-toolkit'),
             'required' => true,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'authority',
             'label' => __('Court', 'academic-bloggers-toolkit'),
             'required' => true,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'number',
             'label' => __('Docket Number', 'academic-bloggers-toolkit'),
-            'required' => false,
-            'pattern' => '\S.*',
-            'placeholder' => '',
+            'pattern' => '\S*',
+            'title' => __('Any combination of non-whitespace characters', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'issued',
             'label' => __('Date', 'academic-bloggers-toolkit'),
             'required' => true,
             'pattern' => '[0-9]{4}(\/[0-9]{2})?(\/[0-9]{2})?(?!\/)$',
-            'placeholder' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
+            'title' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'accessed',
             'label' => __('Date Accessed', 'academic-bloggers-toolkit'),
-            'required' => false,
             'pattern' => '[0-9]{4}(\/[0-9]{2})?(\/[0-9]{2})?(?!\/)$',
-            'placeholder' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
+            'title' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
         ],
     ],
     'people' => [
@@ -523,29 +455,23 @@ function sort_by_label($a, $b) {
             'value' => 'title',
             'label' => __('Title', 'academic-bloggers-toolkit'),
             'required' => true,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'event',
             'label' => __('Conference Name', 'academic-bloggers-toolkit'),
             'required' => true,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'publisher-place',
             'label' => __('Conference Location', 'academic-bloggers-toolkit'),
             'required' => true,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'issued',
             'label' => __('Date', 'academic-bloggers-toolkit'),
             'required' => true,
             'pattern' => '[0-9]{4}(\/[0-9]{2})?(\/[0-9]{2})?(?!\/)$',
-            'placeholder' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
+            'title' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
         ],
     ],
     'people' => [
@@ -575,85 +501,67 @@ function sort_by_label($a, $b) {
             'value' => 'title',
             'label' => __('Title', 'academic-bloggers-toolkit'),
             'required' => true,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'container-title',
             'label' => __('Encyclopedia Title', 'academic-bloggers-toolkit'),
             'required' => true,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'collection-title',
             'label' => __('Series', 'academic-bloggers-toolkit'),
-            'required' => false,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'collection-number',
             'label' => __('Series Number', 'academic-bloggers-toolkit'),
-            'required' => false,
             'pattern' => '[0-9]+',
-            'placeholder' => '',
+            'title' => __('One or more numbers, no spaces', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'volume',
             'label' => __('Volume', 'academic-bloggers-toolkit'),
-            'required' => false,
             'pattern' => '[0-9]+',
-            'placeholder' => '',
+            'title' => __('One or more numbers, no spaces', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'number-of-volumes',
             'label' => __('# of Volumes', 'academic-bloggers-toolkit'),
-            'required' => false,
             'pattern' => '[0-9]+',
-            'placeholder' => '',
+            'title' => __('One or more numbers, no spaces', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'edition',
             'label' => __('Edition', 'academic-bloggers-toolkit'),
-            'required' => false,
             'pattern' => '[0-9]+',
-            'placeholder' => '',
+            'title' => __('One or more numbers, no spaces', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'publisher',
             'label' => __('Publisher', 'academic-bloggers-toolkit'),
-            'required' => false,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'publisher-place',
             'label' => __('Publisher Location', 'academic-bloggers-toolkit'),
-            'required' => false,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'page',
             'label' => __('Pages', 'academic-bloggers-toolkit'),
             'required' => true,
             'pattern' => '^[0-9]+-?[0-9]*$',
-            'placeholder' => __('Number or Range of Numbers (100-200)', 'academic-bloggers-toolkit'),
+            'title' => __('Number or Range of Numbers (100-200)', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'issued',
             'label' => __('Date', 'academic-bloggers-toolkit'),
             'required' => true,
             'pattern' => '[0-9]{4}(\/[0-9]{2})?(\/[0-9]{2})?(?!\/)$',
-            'placeholder' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
+            'title' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'accessed',
             'label' => __('Date Accessed', 'academic-bloggers-toolkit'),
-            'required' => false,
             'pattern' => '[0-9]{4}(\/[0-9]{2})?(\/[0-9]{2})?(?!\/)$',
-            'placeholder' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
+            'title' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
         ],
     ],
     'people' => [
@@ -683,50 +591,35 @@ function sort_by_label($a, $b) {
             'value' => 'title',
             'label' => __('Title', 'academic-bloggers-toolkit'),
             'required' => true,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'publisher',
             'label' => __('Distributor', 'academic-bloggers-toolkit'),
-            'required' => false,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'genre',
             'label' => __('Genre', 'academic-bloggers-toolkit'),
-            'required' => false,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'language',
             'label' => __('Language', 'academic-bloggers-toolkit'),
-            'required' => false,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'medium',
             'label' => __('Format', 'academic-bloggers-toolkit'),
-            'required' => false,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'issued',
             'label' => __('Date', 'academic-bloggers-toolkit'),
             'required' => true,
             'pattern' => '[0-9]{4}(\/[0-9]{2})?(\/[0-9]{2})?(?!\/)$',
-            'placeholder' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
+            'title' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'accessed',
             'label' => __('Date Accessed', 'academic-bloggers-toolkit'),
-            'required' => false,
             'pattern' => '[0-9]{4}(\/[0-9]{2})?(\/[0-9]{2})?(?!\/)$',
-            'placeholder' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
+            'title' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
         ],
     ],
     'people' => [
@@ -752,8 +645,6 @@ function sort_by_label($a, $b) {
             'value' => 'title',
             'label' => __('Text', 'academic-bloggers-toolkit'),
             'required' => true,
-            'pattern' => '.*',
-            'placeholder' => __('Note: This type may not work with certain citation styles', 'academic-bloggers-toolkit'),
         ],
     ],
     'people' => [],
@@ -766,36 +657,26 @@ function sort_by_label($a, $b) {
             'value' => 'title',
             'label' => __('Title', 'academic-bloggers-toolkit'),
             'required' => true,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'event',
             'label' => __('Event Name', 'academic-bloggers-toolkit'),
             'required' => true,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'event-place',
             'label' => __('Event Location', 'academic-bloggers-toolkit'),
-            'required' => false,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'language',
             'label' => __('Language', 'academic-bloggers-toolkit'),
-            'required' => false,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'issued',
             'label' => __('Date', 'academic-bloggers-toolkit'),
             'required' => true,
             'pattern' => '[0-9]{4}(\/[0-9]{2})?(\/[0-9]{2})?(?!\/)$',
-            'placeholder' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
+            'title' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
         ],
     ],
     'people' => [
@@ -813,64 +694,47 @@ function sort_by_label($a, $b) {
             'value' => 'title',
             'label' => __('Title', 'academic-bloggers-toolkit'),
             'required' => true,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'container-title',
             'label' => __('Journal', 'academic-bloggers-toolkit'),
             'required' => true,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'journalAbbreviation',
             'label' => __('Journal Abbreviation', 'academic-bloggers-toolkit'),
-            'required' => false,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'volume',
             'label' => __('Volume', 'academic-bloggers-toolkit'),
-            'required' => false,
             'pattern' => '[0-9]+',
-            'placeholder' => '',
+            'title' => __('One or more numbers, no spaces', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'issue',
             'label' => __('Issue', 'academic-bloggers-toolkit'),
-            'required' => false,
             'pattern' => '[0-9]+',
-            'placeholder' => '',
         ],
         [
             'value' => 'page',
             'label' => __('Pages', 'academic-bloggers-toolkit'),
-            'required' => false,
             'pattern' => '^[0-9]+-?[0-9]*$',
-            'placeholder' => __('Number or Range of Numbers (100-200)', 'academic-bloggers-toolkit'),
+            'title' => __('Number or Range of Numbers (100-200)', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'DOI',
             'label' => __('DOI', 'academic-bloggers-toolkit'),
-            'required' => false,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'URL',
             'label' => __('URL', 'academic-bloggers-toolkit'),
-            'required' => false,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'issued',
             'label' => __('Date', 'academic-bloggers-toolkit'),
             'required' => true,
             'pattern' => '[0-9]{4}(\/[0-9]{2})?(\/[0-9]{2})?(?!\/)$',
-            'placeholder' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
+            'title' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
         ],
     ],
     'people' => [
@@ -892,64 +756,49 @@ function sort_by_label($a, $b) {
             'value' => 'title',
             'label' => __('Title', 'academic-bloggers-toolkit'),
             'required' => true,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'container-title',
             'label' => __('Magazine', 'academic-bloggers-toolkit'),
             'required' => true,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'volume',
             'label' => __('Volume', 'academic-bloggers-toolkit'),
-            'required' => false,
-            'pattern' => '.*',
-            'placeholder' => '',
+            'pattern' => '[0-9]+',
+            'title' => __('One or more numbers, no spaces', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'page',
             'label' => __('Pages', 'academic-bloggers-toolkit'),
             'required' => true,
             'pattern' => '^[0-9]+-?[0-9]*$',
-            'placeholder' => __('Number or Range of Numbers (100-200)', 'academic-bloggers-toolkit'),
+            'title' => __('Number or Range of Numbers (100-200)', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'issue',
             'label' => __('Issue', 'academic-bloggers-toolkit'),
-            'required' => false,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'ISSN',
             'label' => __('ISSN', 'academic-bloggers-toolkit'),
-            'required' => false,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'URL',
             'label' => __('URL', 'academic-bloggers-toolkit'),
-            'required' => false,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'issued',
             'label' => __('Date', 'academic-bloggers-toolkit'),
             'required' => true,
             'pattern' => '[0-9]{4}(\/[0-9]{2})?(\/[0-9]{2})?(?!\/)$',
-            'placeholder' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
+            'title' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'accessed',
             'label' => __('Date Accessed', 'academic-bloggers-toolkit'),
-            'required' => false,
             'pattern' => '[0-9]{4}(\/[0-9]{2})?(\/[0-9]{2})?(?!\/)$',
-            'placeholder' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
+            'title' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
         ],
     ],
     'people' => [
@@ -971,57 +820,43 @@ function sort_by_label($a, $b) {
             'value' => 'title',
             'label' => __('Title', 'academic-bloggers-toolkit'),
             'required' => true,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'container-title',
             'label' => __('Publication', 'academic-bloggers-toolkit'),
             'required' => true,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'section',
             'label' => __('Section', 'academic-bloggers-toolkit'),
-            'required' => false,
-            'pattern' => '.*',
-            'placeholder' => __('E.g. "Sports", "Politics"', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'page',
             'label' => __('Pages', 'academic-bloggers-toolkit'),
             'required' => true,
             'pattern' => '^[0-9]+-?[0-9]*$',
-            'placeholder' => __('Number or Range of Numbers (100-200)', 'academic-bloggers-toolkit'),
+            'title' => __('Number or Range of Numbers (100-200)', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'issue',
             'label' => __('Issue', 'academic-bloggers-toolkit'),
-            'required' => false,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'URL',
             'label' => __('URL', 'academic-bloggers-toolkit'),
-            'required' => false,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'issued',
             'label' => __('Date', 'academic-bloggers-toolkit'),
             'required' => true,
             'pattern' => '[0-9]{4}(\/[0-9]{2})?(\/[0-9]{2})?(?!\/)$',
-            'placeholder' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
+            'title' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'accessed',
             'label' => __('Date Accessed', 'academic-bloggers-toolkit'),
-            'required' => false,
             'pattern' => '[0-9]{4}(\/[0-9]{2})?(\/[0-9]{2})?(?!\/)$',
-            'placeholder' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
+            'title' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
         ],
     ],
     'people' => [
@@ -1043,50 +878,40 @@ function sort_by_label($a, $b) {
             'value' => 'title',
             'label' => __('Title', 'academic-bloggers-toolkit'),
             'required' => true,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'number',
             'label' => __('Number', 'academic-bloggers-toolkit'),
             'required' => true,
-            'pattern' => '[0-9]+',
-            'placeholder' => '',
         ],
         [
             'value' => 'jurisdiction',
             'label' => __('Jurisdiction', 'academic-bloggers-toolkit'),
             'required' => true,
-            'pattern' => '.*',
-            'placeholder' => __('E.g. "United States"', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'page',
             'label' => __('Pages', 'academic-bloggers-toolkit'),
-            'required' => true,
             'pattern' => '^[0-9]+-?[0-9]*$',
-            'placeholder' => __('Number or Range of Numbers (100-200)', 'academic-bloggers-toolkit'),
+            'title' => __('Number or Range of Numbers (100-200)', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'publisher',
             'label' => __('Issuer', 'academic-bloggers-toolkit'),
             'required' => true,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'issued',
             'label' => __('Date', 'academic-bloggers-toolkit'),
             'required' => true,
             'pattern' => '[0-9]{4}(\/[0-9]{2})?(\/[0-9]{2})?(?!\/)$',
-            'placeholder' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
+            'title' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'accessed',
             'label' => __('Date Accessed', 'academic-bloggers-toolkit'),
-            'required' => false,
             'pattern' => '[0-9]{4}(\/[0-9]{2})?(\/[0-9]{2})?(?!\/)$',
-            'placeholder' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
+            'title' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
         ],
     ],
     'people' => [
@@ -1104,64 +929,49 @@ function sort_by_label($a, $b) {
             'value' => 'title',
             'label' => __('Title', 'academic-bloggers-toolkit'),
             'required' => true,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'number',
             'label' => __('Number', 'academic-bloggers-toolkit'),
-            'required' => false,
             'pattern' => '[0-9]+',
-            'placeholder' => '',
+            'title' => __('One or more numbers, no spaces', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'collection-title',
             'label' => __('Series', 'academic-bloggers-toolkit'),
-            'required' => false,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'container-title',
             'label' => __('Publication', 'academic-bloggers-toolkit'),
-            'required' => false,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'publisher',
             'label' => __('Publisher', 'academic-bloggers-toolkit'),
             'required' => true,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'page',
             'label' => __('Pages', 'academic-bloggers-toolkit'),
             'required' => true,
             'pattern' => '^[0-9]+-?[0-9]*$',
-            'placeholder' => __('Number or Range of Numbers (100-200)', 'academic-bloggers-toolkit'),
+            'title' => __('Number or Range of Numbers (100-200)', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'URL',
             'label' => __('URL', 'academic-bloggers-toolkit'),
-            'required' => false,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'issued',
             'label' => __('Date', 'academic-bloggers-toolkit'),
             'required' => true,
             'pattern' => '[0-9]{4}(\/[0-9]{2})?(\/[0-9]{2})?(?!\/)$',
-            'placeholder' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
+            'title' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'accessed',
             'label' => __('Date Accessed', 'academic-bloggers-toolkit'),
-            'required' => false,
             'pattern' => '[0-9]{4}(\/[0-9]{2})?(\/[0-9]{2})?(?!\/)$',
-            'placeholder' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
+            'title' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
         ],
     ],
     'people' => [
@@ -1187,43 +997,36 @@ function sort_by_label($a, $b) {
             'value' => 'title',
             'label' => __('Title', 'academic-bloggers-toolkit'),
             'required' => true,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'number',
             'label' => __('Statute Number', 'academic-bloggers-toolkit'),
-            'required' => false,
             'pattern' => '[0-9]+',
-            'placeholder' => '',
+            'title' => __('One or more numbers, no spaces', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'section',
             'label' => __('Section', 'academic-bloggers-toolkit'),
-            'required' => false,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'page',
             'label' => __('Pages', 'academic-bloggers-toolkit'),
             'required' => true,
             'pattern' => '^[0-9]+-?[0-9]*$',
-            'placeholder' => __('Number or Range of Numbers (100-200)', 'academic-bloggers-toolkit'),
+            'title' => __('Number or Range of Numbers (100-200)', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'issued',
             'label' => __('Date', 'academic-bloggers-toolkit'),
             'required' => true,
             'pattern' => '[0-9]{4}(\/[0-9]{2})?(\/[0-9]{2})?(?!\/)$',
-            'placeholder' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
+            'title' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'accessed',
             'label' => __('Date Accessed', 'academic-bloggers-toolkit'),
-            'required' => false,
             'pattern' => '[0-9]{4}(\/[0-9]{2})?(\/[0-9]{2})?(?!\/)$',
-            'placeholder' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
+            'title' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
         ],
     ],
     'people' => [
@@ -1241,43 +1044,34 @@ function sort_by_label($a, $b) {
             'value' => 'title',
             'label' => __('Title', 'academic-bloggers-toolkit'),
             'required' => true,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'number-of-pages',
             'label' => __('# of Pages', 'academic-bloggers-toolkit'),
-            'required' => false,
             'pattern' => '[0-9]+',
-            'placeholder' => '',
+            'title' => __('One or more numbers, no spaces', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'publisher',
             'label' => __('University', 'academic-bloggers-toolkit'),
             'required' => true,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'publisher-place',
             'label' => __('Location', 'academic-bloggers-toolkit'),
-            'required' => false,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'issued',
             'label' => __('Date', 'academic-bloggers-toolkit'),
             'required' => true,
             'pattern' => '[0-9]{4}(\/[0-9]{2})?(\/[0-9]{2})?(?!\/)$',
-            'placeholder' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
+            'title' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'accessed',
             'label' => __('Date Accessed', 'academic-bloggers-toolkit'),
-            'required' => false,
             'pattern' => '[0-9]{4}(\/[0-9]{2})?(\/[0-9]{2})?(?!\/)$',
-            'placeholder' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
+            'title' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
         ],
     ],
     'people' => [
@@ -1295,36 +1089,28 @@ function sort_by_label($a, $b) {
             'value' => 'title',
             'label' => __('Content Title', 'academic-bloggers-toolkit'),
             'required' => true,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'container-title',
             'label' => __('Website Title', 'academic-bloggers-toolkit'),
             'required' => true,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'URL',
             'label' => __('URL', 'academic-bloggers-toolkit'),
             'required' => true,
-            'pattern' => '.*',
-            'placeholder' => '',
         ],
         [
             'value' => 'issued',
             'label' => __('Date', 'academic-bloggers-toolkit'),
-            'required' => false,
             'pattern' => '[0-9]{4}(\/[0-9]{2})?(\/[0-9]{2})?(?!\/)$',
-            'placeholder' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
+            'title' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
         ],
         [
             'value' => 'accessed',
             'label' => __('Date Accessed', 'academic-bloggers-toolkit'),
-            'required' => false,
             'pattern' => '[0-9]{4}(\/[0-9]{2})?(\/[0-9]{2})?(?!\/)$',
-            'placeholder' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
+            'title' => __('YYYY/MM/DD or YYYY/MM or YYYY', 'academic-bloggers-toolkit'),
         ],
     ],
     'people' => [