diff --git a/tests/valid/docfile.html b/tests/valid/docfile.html
index 022489d8..d79d5c4b 100644
--- a/tests/valid/docfile.html
+++ b/tests/valid/docfile.html
@@ -4226,9 +4226,9 @@ <h2 id="name-references-2">
 <dt id="BCP14">[BCP14]</dt>
       <dd>
 <div class="refInstance" id="RFC2119">
-          <span class="refAuthor">Bradner, S.</span>, <span class="refTitle">"Key words for use in RFCs to Indicate Requirement Levels"</span>, <span class="seriesInfo">BCP 14</span>, <span class="seriesInfo">RFC 2119</span>, <span class="seriesInfo">DOI 10.17487/RFC2119</span>, <time datetime="1997-03" class="refDate">March 1997</time>. </div>
+          <span class="refAuthor">Bradner, S.</span>, <span class="refTitle">"Key words for use in RFCs to Indicate Requirement Levels"</span>, <span class="seriesInfo">BCP 14</span>, <span class="seriesInfo">RFC 2119</span>, <span class="seriesInfo">DOI 10.17487/RFC2119</span>, <time datetime="1997-03" class="refDate">March 1997</time>, <span>&lt;<a href="https://www.rfc-editor.org/info/rfc2119">https://www.rfc-editor.org/info/rfc2119</a>&gt;</span>. </div>
 <div class="refInstance" id="RFC8174">
-          <span class="refAuthor">Leiba, B.</span>, <span class="refTitle">"Ambiguity of Uppercase vs Lowercase in RFC 2119 Key Words"</span>, <span class="seriesInfo">BCP 14</span>, <span class="seriesInfo">RFC 8174</span>, <span class="seriesInfo">DOI 10.17487/RFC8174</span>, <time datetime="2017-05" class="refDate">May 2017</time>. </div>
+          <span class="refAuthor">Leiba, B.</span>, <span class="refTitle">"Ambiguity of Uppercase vs Lowercase in RFC 2119 Key Words"</span>, <span class="seriesInfo">BCP 14</span>, <span class="seriesInfo">RFC 8174</span>, <span class="seriesInfo">DOI 10.17487/RFC8174</span>, <time datetime="2017-05" class="refDate">May 2017</time>, <span>&lt;<a href="https://www.rfc-editor.org/info/rfc8174">https://www.rfc-editor.org/info/rfc8174</a>&gt;</span>. </div>
 <span>&lt;<a href="https://www.rfc-editor.org/bcp/bcp14.txt">https://www.rfc-editor.org/bcp/bcp14.txt</a>&gt;</span>
 </dd>
 <dd class="break"></dd>
diff --git a/tests/valid/draft-v3-features.text b/tests/valid/draft-v3-features.text
index 31525f1c..d929c397 100644
--- a/tests/valid/draft-v3-features.text
+++ b/tests/valid/draft-v3-features.text
@@ -1382,19 +1382,23 @@ Table of Contents
 
    [STD78]    Schoenwaelder, J., "Simple Network Management Protocol
               (SNMP) Context EngineID Discovery", STD 78, RFC 5343,
-              DOI 10.17487/RFC5343, September 2008.
+              DOI 10.17487/RFC5343, September 2008,
+              <https://www.rfc-editor.org/info/rfc5343>.
 
               Harrington, D. and J. Schoenwaelder, "Transport Subsystem
               for the Simple Network Management Protocol (SNMP)",
-              STD 78, RFC 5590, DOI 10.17487/RFC5590, June 2009.
+              STD 78, RFC 5590, DOI 10.17487/RFC5590, June 2009,
+              <https://www.rfc-editor.org/info/rfc5590>.
 
               Harrington, D. and W. Hardaker, "Transport Security Model
               for the Simple Network Management Protocol (SNMP)",
-              STD 78, RFC 5591, DOI 10.17487/RFC5591, June 2009.
+              STD 78, RFC 5591, DOI 10.17487/RFC5591, June 2009,
+              <https://www.rfc-editor.org/info/rfc5591>.
 
               Hardaker, W., "Transport Layer Security (TLS) Transport
               Model for the Simple Network Management Protocol (SNMP)",
-              STD 78, RFC 6353, DOI 10.17487/RFC6353, July 2011.
+              STD 78, RFC 6353, DOI 10.17487/RFC6353, July 2011,
+              <https://www.rfc-editor.org/info/rfc6353>.
 
               <https://www.rfc-editor.org/info/std78>
 
diff --git a/tests/valid/draft-v3-features.v3.html b/tests/valid/draft-v3-features.v3.html
index 238e3fde..a8a2c5af 100644
--- a/tests/valid/draft-v3-features.v3.html
+++ b/tests/valid/draft-v3-features.v3.html
@@ -4992,13 +4992,13 @@ <h2 id="name-some-references">
 <dt id="STD78">[STD78]</dt>
       <dd>
 <div class="refInstance" id="RFC5343">
-          <span class="refAuthor">Schoenwaelder, J.</span>, <span class="refTitle">"Simple Network Management Protocol (SNMP) Context EngineID Discovery"</span>, <span class="seriesInfo">STD 78</span>, <span class="seriesInfo">RFC 5343</span>, <span class="seriesInfo">DOI 10.17487/RFC5343</span>, <time datetime="2008-09" class="refDate">September 2008</time>. </div>
+          <span class="refAuthor">Schoenwaelder, J.</span>, <span class="refTitle">"Simple Network Management Protocol (SNMP) Context EngineID Discovery"</span>, <span class="seriesInfo">STD 78</span>, <span class="seriesInfo">RFC 5343</span>, <span class="seriesInfo">DOI 10.17487/RFC5343</span>, <time datetime="2008-09" class="refDate">September 2008</time>, <span>&lt;<a href="https://www.rfc-editor.org/info/rfc5343">https://www.rfc-editor.org/info/rfc5343</a>&gt;</span>. </div>
 <div class="refInstance" id="RFC5590">
-          <span class="refAuthor">Harrington, D.</span> and <span class="refAuthor">J. Schoenwaelder</span>, <span class="refTitle">"Transport Subsystem for the Simple Network Management Protocol (SNMP)"</span>, <span class="seriesInfo">STD 78</span>, <span class="seriesInfo">RFC 5590</span>, <span class="seriesInfo">DOI 10.17487/RFC5590</span>, <time datetime="2009-06" class="refDate">June 2009</time>. </div>
+          <span class="refAuthor">Harrington, D.</span> and <span class="refAuthor">J. Schoenwaelder</span>, <span class="refTitle">"Transport Subsystem for the Simple Network Management Protocol (SNMP)"</span>, <span class="seriesInfo">STD 78</span>, <span class="seriesInfo">RFC 5590</span>, <span class="seriesInfo">DOI 10.17487/RFC5590</span>, <time datetime="2009-06" class="refDate">June 2009</time>, <span>&lt;<a href="https://www.rfc-editor.org/info/rfc5590">https://www.rfc-editor.org/info/rfc5590</a>&gt;</span>. </div>
 <div class="refInstance" id="RFC5591">
-          <span class="refAuthor">Harrington, D.</span> and <span class="refAuthor">W. Hardaker</span>, <span class="refTitle">"Transport Security Model for the Simple Network Management Protocol (SNMP)"</span>, <span class="seriesInfo">STD 78</span>, <span class="seriesInfo">RFC 5591</span>, <span class="seriesInfo">DOI 10.17487/RFC5591</span>, <time datetime="2009-06" class="refDate">June 2009</time>. </div>
+          <span class="refAuthor">Harrington, D.</span> and <span class="refAuthor">W. Hardaker</span>, <span class="refTitle">"Transport Security Model for the Simple Network Management Protocol (SNMP)"</span>, <span class="seriesInfo">STD 78</span>, <span class="seriesInfo">RFC 5591</span>, <span class="seriesInfo">DOI 10.17487/RFC5591</span>, <time datetime="2009-06" class="refDate">June 2009</time>, <span>&lt;<a href="https://www.rfc-editor.org/info/rfc5591">https://www.rfc-editor.org/info/rfc5591</a>&gt;</span>. </div>
 <div class="refInstance" id="RFC6353">
-          <span class="refAuthor">Hardaker, W.</span>, <span class="refTitle">"Transport Layer Security (TLS) Transport Model for the Simple Network Management Protocol (SNMP)"</span>, <span class="seriesInfo">STD 78</span>, <span class="seriesInfo">RFC 6353</span>, <span class="seriesInfo">DOI 10.17487/RFC6353</span>, <time datetime="2011-07" class="refDate">July 2011</time>. </div>
+          <span class="refAuthor">Hardaker, W.</span>, <span class="refTitle">"Transport Layer Security (TLS) Transport Model for the Simple Network Management Protocol (SNMP)"</span>, <span class="seriesInfo">STD 78</span>, <span class="seriesInfo">RFC 6353</span>, <span class="seriesInfo">DOI 10.17487/RFC6353</span>, <time datetime="2011-07" class="refDate">July 2011</time>, <span>&lt;<a href="https://www.rfc-editor.org/info/rfc6353">https://www.rfc-editor.org/info/rfc6353</a>&gt;</span>. </div>
 <span>&lt;<a href="https://www.rfc-editor.org/info/std78">https://www.rfc-editor.org/info/std78</a>&gt;</span>
 </dd>
 <dd class="break"></dd>
diff --git a/tests/valid/manpage.txt b/tests/valid/manpage.txt
index 5849bd7f..6d78c7a5 100644
--- a/tests/valid/manpage.txt
+++ b/tests/valid/manpage.txt
@@ -2644,11 +2644,12 @@ Table of Contents
 
    [BCP14]    Bradner, S., "Key words for use in RFCs to Indicate
               Requirement Levels", BCP 14, RFC 2119,
-              DOI 10.17487/RFC2119, March 1997.
+              DOI 10.17487/RFC2119, March 1997,
+              <https://www.rfc-editor.org/info/rfc2119>.
 
               Leiba, B., "Ambiguity of Uppercase vs Lowercase in RFC
               2119 Key Words", BCP 14, RFC 8174, DOI 10.17487/RFC8174,
-              May 2017.
+              May 2017, <https://www.rfc-editor.org/info/rfc8174>.
 
               <https://www.rfc-editor.org/bcp/bcp14.txt>