- Secret Societies
- Utilitarianism
- An Enquiry Concerning Human Understanding
- Essays
- The Philosophy of the Moral Feelings
- The Child at Home
- Ancient and Modern Celebrated Freethinkers
- Thoughts out of Season Part I
- Beyond Good and Evil
- The Golden Sayings of Epictetus
- 申鑒
- The Selections from the Principles of Philosophy
- The Consolation of Philosophy
- The Metaphysical Elements of Ethics
- The Countess of Saint Geran
- The Critique of Pure Reason
- Laws
- Seekers after God
- Novelas de Voltaire — Tomo Primero
- No Compromise with Slavery
- Improvement of the Understanding
- Categoriae. English
- More Bywords
- Apology
- Shorter Prose Pieces
- A Philosophical Dictionary, Volume 1
- Book of Wise Sayings
- Reflections; or Sentences and Moral Maxims
- Fundamental Principles of the Metaphysic of Morals
- Ethics — Part 1
- Plutarch's Morals
- El Criterio
- 幽夢影
- Pedagogics as a System
- Lettre à l'Empereur Alexandre sur la traite des noirs
- Another Study of Woman
- The Destiny of Man
- The Ego and His Own
- Philebus
- The Unseen World and Other Essays
- The Map of Life
- The Existence of God
- A Essay Towards a New Theory of Vision
- The Memorable Thoughts of Socrates
- How to Marry Well
- Slavery Ordained of God
- Philosophie de la Liberté (Tome I)
- Walden
- Our Fathers Have Told Us
- Thus Spake Zarathustra
- The Inner Life, Part 3, from Volume VII,
- The Indolence of the Filipino
- Gorgias
- Esprit des lois
- The Three Brides
- A Philosophical Dictionary, Volume 10
- Notes from the Underground
- Vindication of the Rights of Woman
- Critias
- 传习录
- How To Behave: A Pocket Manual of Republican Etiquette, and Guide to Correct Personal Habits
- Ion
- How To Behave: A Pocket Manual of Republican Etiquette, and Guide to Correct Personal Habits
- Ion
- Politics: A Treatise on Government
- The Ethics of Aristotle
- Menexenus
- Lessons in Life, for All Who Will Read Them
- Littérature et Philosophie mêlées
- Poetics. English
- Homer and Classical Philology
- Study of a Woman
- A Treatise of Human Nature
- Old-Fashioned Ethics and Common-Sense Metaphysics
- Sophist
- Feuerbach: The roots of the socialist philosophy
- Apology, Crito, and Phaedo of Socrates
- The Ethics of Drink and Other Social Questions
- Chinese Literature
- Stray Pearls
- Myths and myth-makers
- The Prince
- Plato and Platonism
- The Ruins, or, Meditation on the Revolutions of Empires and the Law of Nature
- The Critique of Practical Reason
- L'homme Qui Rit
- A Lie Never Justifiable
- Civil Disobedience
- Complete Works of Plutarch — Volume 3: Essays and Miscellanies
- Auguste Comte and Positivism
- An Essay on the Principle of Population
- The Soul of Man under Socialism