Pythagoras and his famous Theorem
Proving the Pythagorean Theorem without (many) words
Applications of the Pythagorean Theorem
Pythagorean triples and their properties
The Pythagorean means
Tuning the soul : Pythagoras and music
The Pythagorean Theorem in fractal art
About the mathematics work that led to the 1985 Nobel Prize in Chemistry : thanks ultimately to Pythagoras / by Herbert A. Hauptman
Pictorial depictions of Pythagoras and his famous Theorem
Appendix A. Some selected proofs
Appendix B. Some more proofs and solutions
Appendix C. List of primitive Pythagorean triples
Appendix D. List of Pythagorean triples : primitive and nonprimitive.