Leibnitz's Dissertation - De Principio Individui

Discourse on Metaphysics and Other Writings

Protogaea

Correspondence

Leibniz-Arnauld Correspondence

A Refutation Recently Discovered of Spinoza by Leibnitz

The Early Mathematical Manuscripts of Leibniz

Briefwechsel Zwischen Leibniz und Christian Wolf; aus den Handschriften der Koeniglichen Bibliothek zu Hannover Herausgegeben

The Monadology and Other Philosophical Writings

New Essays Concerning Human Understanding

A System of Theology, Translated, With an Introd. and Notes by Charles William Russell