- Relation de l'Islande
- Ethica
- Reflections; or Sentences and Moral Maxims
- Improvement of the Understanding
- Catherine De Medici
- The Prince
- La ruelle mal assortie
- Civil Disobedience
- Pedagogics as a System
- Marie ou l'Esclavage aux Etats-Unis
- Essays
- Filosofía Fundamental
- The System of Nature, Volume 1
- Beyond Good and Evil
- La monadologie (1909)
- The Republic
- The Young Woman's Guide
- The Philosophy of the Moral Feelings
- De veritate religionis Christianae. French
- The System of Nature, Volume 2
- Creating Capital
- Les Femmes de la Révolution
- L’Ingénu
- Ethics — Part 2
- Is Life Worth Living?
- Quotes and Images From The Confessions of J. J. Rousseau
- The Child at Home
- Kritik der reinen Vernunft
- Esprit des lois
- The Selections from the Principles of Philosophy
- A General Plan for a Mail Communication by Steam, Between Great Britain and the Eastern and Western ...
- Notes from the Underground
- A Treatise Concerning the Principles of Human Knowledge
- Ethics — Part 4
- Ethics — Part 4
- A Essay Towards a New Theory of Vision
- Réflexions sur le sort des Noirs dans nos colonies
- Study of a Woman
- Ethics — Part 1
- La philosophie sociale dans le theatre d'Ibsen
- Ceci n'est pas un conte
- The Critique of Practical Reason
- The Essays of Arthur Schopenhauer; Studies in Pessimism
- Chinese Literature
- Ethica. English
- Politics: A Treatise on Government
- Aeroplanes
- Auguste Comte and Positivism
- Entretien d’un père avec ses enfants
- Dissertation on Slavery
- Utilitarianism
- The Ego and His Own
- Letters to His Son on the Art of Becoming a Man of the World and a Gentleman, 1751
- Littérature et Philosophie mêlées
- Essays of Schopenhauer
- The Physical Life of Woman:
- Lettre à l'Empereur Alexandre sur la traite des noirs
- Novelas de Voltaire — Tomo Primero
- A Guide to Methods and Observation in History
- Discourse on the Method of Rightly Conducting One's Reason and of Seeking Truth in the Sciences
- Study of Child Life
- The Critique of Pure Reason
- Discours de la méthode
- L'homme Qui Rit
- How to Observe
- Aphorismes sur la sagesse dans la vie
- Letters to His Son on the Art of Becoming a Man of the World and a Gentleman, 1753-54
- The Faith of Our Fathers
- Essays
- Filosofía Fundamental, Tomo IV
- Literary and Philosophical Essays: French, German and Italian
- Abélard, Tome II
- An Enquiry Concerning Human Understanding
- Catéchisme libertin
- Projet d'une loi portant défense d'apprendre à lire aux femmes
- The Philosophy of Evolution
- Ethics — Part 5
- A Philosophical Dictionary, Volume 10
- How To Behave: A Pocket Manual of Republican Etiquette, and Guide to Correct Personal Habits
- Betrachtungen über die Grundlagen der Philosophie
- Réflexions ou sentences et maximes morales
- Ethics — Part 3
- Letters on England
- De la littérature des nègres, ou Recherches sur leurs facultés intellectuelles, leurs qualités moral...
- Autour de la table
- Guide to Stoicism
- A Philosophical Dictionary, Volume 4
- Regrets sur ma vieille robe de chambre
- A System of Logic: Ratiocinative and Inductive
- The Physiology of Marriage, Part 2
- The Existence of God
- A Philosophical Dictionary, Volume 1
- The Philosophy of Spinoza
- Dialogues Concerning Natural Religion
- Studies in Pessimism
- A Treatise of Human Nature
- The Metaphysical Elements of Ethics
- Where We Live
- Fundamental Principles of the Metaphysic of Morals
- Marquise De Ganges