- Listenly
- Public Library
- Project Gutenberg
- Logic — Early works to 1800
Logic — Early works to 1800 — Audiobooks
The Advancement of Learning
by Francis Bacon
The Categories
by Aristotle
Euthydemus
by Plato
Ευθύδημος
by Plato
by Francis Bacon
by Aristotle
by Plato
by Plato