--- a/devel-versioning.rst	Sun Nov 27 23:52:58 2011 +0200
+++ b/devel-versioning.rst	Sun Nov 27 23:54:40 2011 +0200
@@ -240,7 +240,7 @@
      should start with a digit. If there is no <debian_revision> then hyphens
      are not allowed; if there is no <epoch> then colons are not allowed.
 
-  <debian_revision>
+``debian_revision``
      This part of the version number specifies the version of the
      Debian package based on the upstream version.  It may contain
      only alphanumerics and the characters ``+`` ``.`` ``~`` (plus, full
@@ -366,10 +366,32 @@
 Reference.
 ==========
 
-  https://developer.mozilla.org/en/toolkit_version_format
-                Toolkit version format
-  http://apr.apache.org/versioning.html
-                APR's Version Numbering
   http://semver.org/
                 Semantic Versioning
+  http://www.debian.org/doc/debian-policy/ch-controlfields.html#s-f-Version
+                Debian
+  http://www.openbsd.org/faq/ports/specialtopics.html
+                OpenBSD
+  http://java.sun.com/j2se/versioning_naming.html
+                Oracle
+  http://www.intel.com/support/graphics/sb/CS-020667.htm
+                Intel
+  http://wiki.eclipse.org/index.php/Version_Numbering
+                Eclipse
+  http://apr.apache.org/versioning.html
+                Apache
+  http://www106.pair.com/rhp/parallel.html
+                Conflict resolution
+  http://www.rpm.org/wiki/PackagerDocs/Dependencies
+                RH
+  http://www.rpm.org/max-rpm/s1-rpm-depend-manual-dependencies.html
+                RH
+  http://fedoraproject.org/wiki/Packaging/NamingGuidelines
+                RH
+  http://wikis.sun.com/display/IpsBestPractices/Packaging+Best+Practices+-+Versioning
+                Oracle
+  http://docs.codehaus.org/display/MAVEN/Dependency+Mediation+and+Conflict+Resolution
+                Maven
+  http://docs.codehaus.org/display/MAVEN/Versioning
+                Maven