Complete Works of Aristotle, Volume 1
Aristotle, Barnes, J.
New Foundations for Classical Mechanics
D. Hestenes
PLP An introduction to mathematical proof
Seckin Demibras, Andrew Rechnitzer
The Timaeus of Plato
Plato; Archer-Hind, R. D. (Richard Dacre), 1849-1910
Beyond Good and Evil: Prelude to a Philosophy of the Future
Friedrich Wilhelm Nietzsche