- The Eleatics: Parmenides, Zeno of Elea (Complex Philosophy in simple terms)
- The Atomists: Leucippus, Democritus (Complex Philosophy in simple terms)
- Heraclitus (Complex Philosophy in simple terms)
- Pythagoras (Complex Philosophy in simple terms)
- Pitágoras (Filosofía compleja en términos sencillos) (Spanish Edition)





























