*[Problem Solving with Algorithms and Data Structures using Python](https://runestone.academy/runestone/books/published/pythonds3/index.html) - Bradley N. Miller and David L. Ranum (3.x)
*[Program Arcade Games With Python And Pygame](http://programarcadegames.com)(3.3)
*[Programming Computer Vision with Python](http://programmingcomputervision.com/downloads/ProgrammingComputerVision_CCdraft.pdf)(PDF)
*[Programming for Non-Programmers, Release 2.6.2](https://web.archive.org/web/20180921063136/http://buildingskills.itmaybeahack.com/book/programming-2.6/latex/ProgrammingforNon-Programmers.pdf) - Steven F. Lott (PDF) (2.6)
*[Python 101](https://python101.pythonlibrary.org) - Michael Driscoll (HTML, TEXT)
*[Python 2 Official Documentation](https://docs.python.org/2/download.html)(PDF, HTML, TEXT) (2.x)
*[Python 2.7 quick reference](https://web.archive.org/web/20171013204449/http://infohost.nmt.edu/tcc/help/pubs/python27/python27.pdf) - John W. Shipman (PDF) (2.7)
