1958, Dayton Daily News, Saucers Real Researcher Says
C. G. Jung
Stoic Six Pack 6: The Cyrenaics
Marcus Tullius Cicero & Diogenes Laërtius & Plato & William Smith & Xenophon
Introduction to Mathematical Philosophy
Bertrand Russell
Philosophy of Logical Systems
Jaroslav Peregrin
The Garage
Joe Dispenza
Philosophy Before Socrates: An Introduction with Texts and Commentary
Richard D. McKirahan
Neoplatonic Philosophy: Introductory Readings
John M. Dillon & Lloyd P. Gerson
Meditations on First Philosophy: In Which the Existence of God ...
René Descartes
Introduction to the Philosophy of History: with Selections From ...
Georg Wilhelm Friedrich Hegel
A Letter Concerning Toleration
John Locke
Second Treatise of Government
John Locke & Crawford Brough Macpherson
Possible Worlds: An Introduction to Logic and Its Philosophy
Raymond Bradley & Norman Swartz