Catholic Encyclopedia: Pythagoras and Pythagoreanism - http://www.newadvent.org/cathen/12587b.htm
Entry by William Turner. Concise summary of doctrines attributed to Pythagoras. |
Pythagoreanism - http://cyberspacei.com/jesusi/inlight/philosophy/western/Pythagoreanism.htm
Detailed essay on the development and legacy of this school. |
The Mystica: Pythagoreanism - http://www.themystica.com/mystica/articles/p/pythagoreanism.html
Digest of this school's teachings and its relation to Platonism. |