Introduction: The Pythagorean question : problems, methods, and sources
1. The early tradition on Pythagoras and its development
2. Biography : sources, facts, and legends
3. Who were the Pythagoreans?
4. The Pythagorean communities
5. Mathematici and Acusmatici : the Pythagorean "symbols"
6. Shamanism and metempsychosis
7. Mathematics
8. Harmonics and acoustics
9. Astronomy
10. Medicine and life sciences
11. Pythagorean philosophies
12. Pythagorean number doctrine in the Academy and Lyceum.