A Meditation on Anarchist Ethics
Murray Bookchin
Beyond the universal Turing machine
B. Jack Copeland & Richard Sylvan
Seeds of Change
John Joseph Adams
Lenin and Philosophy and other essays
Louis Althusser
Tractatus Logico-Philosophicus
Ludwig Wittgenstein
Economic and Philosophic Manuscripts of 1844
Karl Marx
Essential Works of Lenin
Vladimir Ilyich Lenin
Principia Ethica
G. E. Moore
The World as Will and Representation, Vol. 2
Arthur Schopenhauer
The World as Will and Representation, Vol. 1
Discourse on Metaphysics and The Monadology
Gottfried Wilhelm Leibniz & George R. Montgomery