- Pythagoras of Samos Pictures - Portrait of PythagorasPublic Domain - With gratitude to School Mathematics/Statistics University of St Andrews, Scotland
- Pythagoras of Samos Pictures - Pythagoras BustPublic Domain - With gratitude to School Mathematics/Statistics University of St Andrews, Scotland
- Pythagoras of Samos Pictures - Pythagoras DrawingPublic Domain - With gratitude to School Mathematics/Statistics University of St Andrews, Scotland