| | | Aristotle | | |  | Nicomachean Ethics | | |  | Poetics | | |  | Politics | | | | Augustine, St. | | |  | Confessions | | | | Berkeley, George | | |  | Three Dialogues between Hylas and Philonous | | | | Descartes, Rene | | |  | Discourse on Method | | | | Hobbes, Thomas | | |  | Leviathan | | | | Hume, David | | |  | Dialogues Concerning Natural Religion | | | | Kant, Immanuel | | |  | Critique of Practical Reason | | |  | Grounding for the Metaphysics of Morals | | | | Machiavelli, Niccolo | | |  | The Prince | | | | Marx, Karl and Engels, Friedrich | | |  | The Communist Manifesto | | | | More, Sir Thomas | | |  | Utopia | | | | Nietzsche, Friedrich | | |  | Beyond Good and Evil | | |  | Thus Spoke Zarathustra | | | | Plato | | |  | The Apology | | |  | Charmides | | |  | Crito | | |  | Euthyphro | | |  | Gorgias | | |  | Laches | | |  | Lysis | | |  | Meno | | |  | Phaedo | | |  | Protagoras | | |  | The Republic | | |  | The Symposium | | | | Russell, Bertrand | | |  | Problems of Philosophy | | | | Thoreau, Henry David | | |  | Civil Disobedience | | | | Wittgenstein, Ludwig | | |  | Tractatus Logico-philosophicus |
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