diff --git a/doc/main.html b/doc/main.html
index f8889e0..ee2ff31 100644
--- a/doc/main.html
+++ b/doc/main.html
@@ -36,7 +36,7 @@
   <section id="sec-normative-references">
     <ul>
       <li>
-        <cite id="bib-HTML-5">HTML Standard</cite>, Living Standard. 
+        <cite id="bib-HTML-5">HTML Standard</cite>, Living Standard 
         <a>https://html.spec.whatwg.org/multipage/</a></li>
     </ul>
   </section>
@@ -2369,11 +2369,11 @@ <h3>Sample Workflow </h3>
   <section id="sec-bibliography">
     <ul>
       <li><cite id="bib-iso-directives-part2">ISO/IEC Directives, Part 2</cite>, Principles and rules for the structure and drafting
-      of ISO and IEC documents (Ninth edition, 2021).
+      of ISO and IEC documents (Ninth edition, 2021)
       <a>https://www.iso.org/sites/directives/current/part2/index.xhtml</a></li>
-      <li><cite id="bib-smpte-ag-02">SMPTE AG 02</cite>, Document Naming and Packaging.
+      <li><cite id="bib-smpte-ag-02">SMPTE AG 02</cite>, Document Naming and Packaging
         <a>https://doc.smpte-doc.org/ag-02/main/</a></li>
-      <li><cite id="bib-smpte-ag-16">SMPTE AG 16</cite>, Standards Style Guide.
+      <li><cite id="bib-smpte-ag-16">SMPTE AG 16</cite>, Standards Style Guide
       <a>https://doc.smpte-doc.org/ag-16/main/</a></li>
       <li><cite id="bib-smpte-gh-om">SMPTE GitHub Operating Manual</cite>
         <a>https://github.com/SMPTE/github-operating-manual</a></li>
diff --git a/smpte.js b/smpte.js
index e22e697..cf638ac 100644
--- a/smpte.js
+++ b/smpte.js
@@ -456,6 +456,7 @@ function insertNormativeReferences(docMetadata) {
   /* style URLs */
 
   for(const u of sec.querySelectorAll("ul a")) {
+    u.parentNode.insertBefore(document.createElement("br"), u);
     u.parentNode.insertBefore(document.createTextNode("url:\u00a0"), u);
   }
 }
@@ -544,6 +545,7 @@ function insertBibliography(docMetadata) {
   /* style links */
 
   for(const u of sec.querySelectorAll("ul a")) {
+    u.parentNode.insertBefore(document.createElement("br"), u);
     u.parentNode.insertBefore(document.createTextNode("url:\u00a0"), u);
   }
 }