An Enquiry Concerning Human Understanding by David Hume

Dialogues Concerning Natural Religion by David Hume

The Critique of Practical Reason by Immanuel Kant

A Discourse Upon the Origin and the Foundation of the Inequality Among Mankind by Jean-Jacques Rousseau

Utilitarianism by John Stuart Mill

On Liberty by John Stuart Mill

Meditations on First Philosophy by René Descartes

Leviathan, or The Matter, Forme and Power of a Common Wealth Ecclesiasticall and Civil by Thomas Hobbes

Euthyphro by Plato

Treatise Of Human Nature, Volume 1, A by David Hume (1711 - 1776)

The Social Contract by Jean-Jacques Rousseau

Discourse on the Method of Rightly Conducting One's Reason and of Seeking Truth in the Sciences by René Descartes

The Joyful Wisdom by Friedrich Nietzsche

Utopia by Sir Thomas More

Ethics, The by Benedict de Spinoza (1632 - 1677)

The Twilight of the Idols or How to Philosophise with the Hammer by Friedrich Nietzsche

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