==========
References
==========

.. [#] http://code.google.com/p/pyrrd/wiki/FrontPage?tm=6

.. [#] http://code.google.com/p/pyrrd/wiki/FullWorkingExamples

.. [#] http://oss.oetiker.ch/rrdtool/

.. [#] http://effbot.org/zone/element-index.htm
