diff --git a/Doc/whatsnew/2.7.rst b/Doc/whatsnew/2.7.rst
index 70ea41c0c94..6fe294eb045 100644
--- a/Doc/whatsnew/2.7.rst
+++ b/Doc/whatsnew/2.7.rst
@@ -1904,6 +1904,11 @@ large, so the module was turned into a package and the code split into
 several files (by Benjamin Peterson).  This doesn't affect how the
 module is imported or used.
 
+.. seealso::
+
+  http://www.voidspace.org.uk/python/articles/unittest2.shtml
+    Describes the new features, how to use them, and the
+    rationale for various design decisions.  (By Michael Foord.)
 
 .. _elementtree-section: