diff --git a/Test/expected-results/test27.fo b/Test/expected-results/test27.fo
index 46d5431bb..6a9f8ba6e 100644
--- a/Test/expected-results/test27.fo
+++ b/Test/expected-results/test27.fo
@@ -157,7 +157,7 @@
             <block text-align="end">5.</block>
           </list-item-label>
           <list-item-body start-indent="body-start()">
-            <block font-weight="normal">Lou Burnard, C. Michael Sperberg-McQueen. ‘The Design of the TEI Encoding Scheme’.  <basic-link external-destination="url(http://dx.doi.org/http://dx.doi.org/10.1007/BF01830314)">http://dx.doi.org/10.1007/BF01830314</basic-link>. Computers and the Humanities 1995. 29  (1)  p. 17–39.  (Reprinted in , pp. 17-40)</block>
+            <block font-weight="normal">Lou Burnard, C. Michael Sperberg-McQueen. ‘The Design of the TEI Encoding Scheme’.  <basic-link external-destination="url(https://dx.doi.org/http://dx.doi.org/10.1007/BF01830314)">http://dx.doi.org/10.1007/BF01830314</basic-link>. Computers and the Humanities 1995. 29  (1)  p. 17–39.  (Reprinted in , pp. 17-40)</block>
           </list-item-body>
         </list-item>
         <list-item space-before.optimum="4pt">
diff --git a/Test/expected-results/test27.html b/Test/expected-results/test27.html
index e4d05e89c..8ef064efa 100644
--- a/Test/expected-results/test27.html
+++ b/Test/expected-results/test27.html
@@ -82,7 +82,7 @@ <h1 class="maintitle">AM 62 fol.</h1>
         <span class="author">Lou Burnard,</span>
         <span class="author">C. Michael Sperberg-McQueen.</span>
         <q class="titlea">The Design of the TEI Encoding Scheme</q>. 
-        <a class="link_idno" href="http://dx.doi.org/http://dx.doi.org/10.1007/BF01830314">http://dx.doi.org/10.1007/BF01830314</a>. 
+        <a class="link_idno" href="https://dx.doi.org/http://dx.doi.org/10.1007/BF01830314">http://dx.doi.org/10.1007/BF01830314</a>. 
         <span class="titlej">Computers and the Humanities</span>
         <span class="date">1995.</span>
         <span class="vol">29</span>(1) p. 17–39. (Reprinted in [[undefined Ide1995b]], pp. 17-40)</li>
diff --git a/Test/expected-results/test27.tex b/Test/expected-results/test27.tex
index b7e47f64e..7b006647f 100644
--- a/Test/expected-results/test27.tex
+++ b/Test/expected-results/test27.tex
@@ -347,7 +347,7 @@
 \bibitem[British Standards Institute (1990)]{BS-5605}\label{BS-5605}British Standards Institute. \textit{BS 5605:1990: Recommendations for Citing and Referencing Published Material}, 1990. 
 \bibitem[British Standards Institute (1983)]{BS-6371}\label{BS-6371}British Standards Institute. \textit{BS 6371:1983: Recommendations for Citation of Unpublished Documents}, 1983. 
 \bibitem[Burnard (1988)]{AB-eg-01}\label{AB-eg-01}Lou Burnard. ‘Report of Workshop on Text Encoding Guidelines’. \textit{Literary \& Linguistic Computing} 1988. 3. 
-\bibitem[Burnard and Sperberg-McQueen (1995)]{Burnard1995b}\label{Burnard1995b}Lou Burnard, C. Michael Sperberg-McQueen. ‘The Design of the TEI Encoding Scheme’.  \xref{http://dx.doi.org/http://dx.doi.org/10.1007/BF01830314}{http://dx.doi.org/10.1007/BF01830314}. \textit{Computers and the Humanities} 1995. 29  (1)  p. 17–39.  (Reprinted in Ide1995b, pp. 17-40)
+\bibitem[Burnard and Sperberg-McQueen (1995)]{Burnard1995b}\label{Burnard1995b}Lou Burnard, C. Michael Sperberg-McQueen. ‘The Design of the TEI Encoding Scheme’.  \xref{https://dx.doi.org/http://dx.doi.org/10.1007/BF01830314}{http://dx.doi.org/10.1007/BF01830314}. \textit{Computers and the Humanities} 1995. 29  (1)  p. 17–39.  (Reprinted in Ide1995b, pp. 17-40)
 \bibitem[Burnard and Rahtz (2004)]{TD-BIBL-01}\label{TD-BIBL-01}Lou Burnard, Sebastian Rahtz. \textit{RelaxNG with Son of ODD}, \textit{Proceedings of Extreme Markup Languages 2004}, 2004. \url{http://www.mulberrytech.com/Extreme/Proceedings/html/2004/Burnard01/EML2004Burnard01.pdf}
 \bibitem[Burrows (1987)]{HD-BIBL-2}\label{HD-BIBL-2}John Burrows. \textit{Computation into Criticism: A Study of Jane Austen's Novel and an Experiment in Method}, 1987. Oxford: Clarendon Press. 
 \bibitem[Calzolari et al. (1990)]{DI-BIBL-2}\label{DI-BIBL-2}N. Calzolari, C. Peters, A. Roventini. \textit{Computational Model of the Dictionary Entry: Preliminary Report}, \textit{Acquilex: Esprit Basic Research Action No. 3030, Six-Month Deliverable}, April 1990. Pisa. 
diff --git a/Test2/expected-results/testBibliography1.fo b/Test2/expected-results/testBibliography1.fo
index 135cd2b49..2dde989a6 100644
--- a/Test2/expected-results/testBibliography1.fo
+++ b/Test2/expected-results/testBibliography1.fo
@@ -217,7 +217,7 @@
                   <block text-align="end">5.</block>
                </list-item-label>
                <list-item-body start-indent="body-start()">
-                  <block font-weight="normal">Lou Burnard, C. Michael Sperberg-McQueen. ‘The Design of the TEI Encoding Scheme’.  <basic-link external-destination="url(http://dx.doi.org/http://dx.doi.org/10.1007/BF01830314)">http://dx.doi.org/10.1007/BF01830314</basic-link>. Computers and the Humanities 1995. 29  (1)  p. 17–39.  (Reprinted in , pp. 17-40)</block>
+                  <block font-weight="normal">Lou Burnard, C. Michael Sperberg-McQueen. ‘The Design of the TEI Encoding Scheme’.  <basic-link external-destination="url(https://dx.doi.org/http://dx.doi.org/10.1007/BF01830314)">http://dx.doi.org/10.1007/BF01830314</basic-link>. Computers and the Humanities 1995. 29  (1)  p. 17–39.  (Reprinted in , pp. 17-40)</block>
                </list-item-body>
             </list-item>
             <list-item space-before.optimum="4pt">
diff --git a/common/common_param.xsl b/common/common_param.xsl
index 1578a1b30..3710a209f 100644
--- a/common/common_param.xsl
+++ b/common/common_param.xsl
@@ -331,7 +331,7 @@ of this software, even if advised of the possibility of such damage.
   <xd:doc class="layout" type="string">
     <xd:desc>The initial part of a the URI of a DOI resolution service</xd:desc>
   </xd:doc>
-  <xsl:param name="DOIResolver" select="'http://dx.doi.org/'"/>
+  <xsl:param name="DOIResolver" select="'https://dx.doi.org/'"/>
   
   <doc xmlns="http://www.oxygenxml.com/ns/doc/xsl" class="layout" type="string">
     <desc>Default spacing between paragraphs</desc>