Myth - Pythagoras
- Review of Pythagoras' thoughts on cosmology and the myths. By Swedish author and historian of ideas Stefan Stenudd.
- http://www.stenudd.com/myth/greek/pythagoras.htm

Wikipedia: Pythagoras
- Biography and works of a mathematician and philosopher.
- http://en.wikipedia.org/wiki/Pythagoras

Internet Encyclopedia of Philosophy: Pythagoras
- Article which discusses the cosmological and ethical teachings associated with Pythagoras.
- http://www.iep.utm.edu/p/pythagor.htm

Homage to Pythagoras
- A variety of texts relating to Pythagoras and Pythagorean teachings.
- http://users.ucom.net/~vegan/pythagorean.htm

The Wisdom of Pythagoras - Windsor Castle
- A series of tenets attributed to Pythagoras.
- http://oaks.nvg.org/eg2ra15.html

Pythagoras and the Pythagoreans: Fragments and Commentary
- Arthur Fairbanks' translations of the text from the Hanover Historical Texts Project.
- http://history.hanover.edu/texts/presoc/pythagor.htm

MacTutor History of Mathematics
- Biographical article featuring several pictures and assorted testimonia.
- http://www-groups.dcs.st-and.ac.uk/~history/Mathematicians/Pythagoras.html