Add more links to Python sources where the code is short, readable and an informative adjunct to the docs.
diff --git a/Doc/library/sched.rst b/Doc/library/sched.rst
index 51b9d3f..1efe47a 100644
--- a/Doc/library/sched.rst
+++ b/Doc/library/sched.rst
@@ -10,6 +10,10 @@
The :mod:`sched` module defines a class which implements a general purpose event
scheduler:
+.. seealso::
+
+ Latest version of the `sched module Python source code
+ <http://svn.python.org/view/python/branches/release27-maint/Lib/sched.py?view=markup>`_
.. class:: scheduler(timefunc, delayfunc)