An Essay Concerning Human Understanding (Clarendon Edition of the Works of John Locke)

A Treatise of Human Nature (Oxford Philosophical Texts)

Leibniz: Philosophical Essays (Hackett Classics)

Descartes: Selected Philosophical Writings

The Philosophical Writings of Descartes: Volume 2

A Treatise Concerning the Principles of Human Knowledge (Hackett Classics)

Critique of Pure Reason (The Cambridge Edition of the Works of Immanuel Kant)

An Enquiry Concerning Human Understanding: with Hume's Abstract of A Treatise of Human Nature and A Letter from a Gentleman to His Friend in Edinburgh (Hackett Classics)

Locke: Two Treatises of Government (Cambridge Texts in the History of Political Thought)

Prolegomena to Any Future Metaphysics: and the Letter to Marcus Herz, February 1772 (Hackett Classics)

Descartes: Meditations on First Philosophy: With Selections from the Objections and Replies (Cambridge Texts in the History of Philosophy)