Pythagoras of Samos (c. 570 – c. 495 BC) was an Ionian Greek philosopher.
The following are some sources for information on Pythagoras:
- Wikipedia contributors. (2019, July 11). Pythagoras. In Wikipedia, The Free Encyclopedia. Retrieved 22:59, July 20, 2019, from https://en.wikipedia.org/w/index.php?title=Pythagoras&oldid=905834192
- Huffman, Carl, "Pythagoras", The Stanford Encyclopedia of Philosophy (Winter 2018 Edition), Edward N. Zalta (ed.), URL = https://plato.stanford.edu/archives/win2018/entries/pythagoras/.
- Anonymous. "Pythagoras (c. 570—c. 495 B.C.E)" Internet Encyclopedia of Philosophy. https://www.iep.utm.edu/pythagor/
- Internet Archive. https://archive.org/search.php?query=Pythagoras