`Test Driven Development <http://en.wikipedia.org/wiki/Test-driven_development>`_
+A Byte of Python
+~~~~~~~~~~~~~~~~
+
+A free introductory book that teaches python at the beginner level, it assumes no
+previous programming experience.
+
+ `A Byte of Python for Python 2.x <http://www.ibiblio.org/swaroopch/byteofpython/read/>`_
+ `A Byte of Python for Python 3.x <http://www.swaroopch.org/notes/Python_en:Table_of_Contents>`_
+
Advanced
--------
Pro Python
~~~~~~~~~~
-.. todo:: Write about `Pro Python <http://propython.com/>`_
+This book is for intermediate to advanced Python programmers who are looking to understand how
+and why Python works the way it does and how they can take their code to the next level.
+
Expert Python Programming
~~~~~~~~~~~~~~~~~~~~~~~~~
`Expert Python Programming <http://www.packtpub.com/expert-python-programming/book>`_
+The Python Tutorial
+~~~~~~~~~~~~~~~~~~~~
+
+This is the official tutorial, it covers all the basics, and offers a tour of the
+language and the standard library, recommended for those who need a quickstart
+guide to the language.
+
+ `The Python Tutorial <http://docs.python.org/tutorial/index.html>`_
References
----------
Python in a Nutshell, written by Alex Martelli, covers most cross-platform
python's usage, from its syntax to built-in libraries to advanced topics such
as writing C extensions.
+
+The Python Language Reference
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+This is Python's reference manual, it covers the syntax and the core symantics of the
+language.
+
+ `The Python Language Reference <http://docs.python.org/reference/index.html>`_
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