- A Handbook of Ethical TheoryAuthor: George Stuart FullertonLanguage: English
- An Deutschlands JugendAuthor: Walther RathenauLanguage: German
- An Enquiry Concerning Human UnderstandingAuthor: David Hume, Selby-Bigge, L. A. (Lewis Amherst), SirLanguage: English
- An Enquiry Concerning the Principles of MoralsAuthor: David HumeLanguage: English
- Beyond Good and EvilAuthor: Friedrich Wilhelm Nietzsche, Helen ZimmernLanguage: English
- Complete Works of Plutarch — Volume 3: Essays and MiscellaniesAuthor: Plutarch, 46-Language: English
- Ethica: In meetkundigen trant uiteengezet, vertaald, ingeleid en toegelicht: door Jhr. Dr. Nico van SuchtelenAuthor: Benedictus de Spinoza, Nico van SuchtelenLanguage: Dutch
- EthicsAuthor: Benedictus de Spinoza, R. H. M. (Robert Harvey Monro) ElwesLanguage: English
- Ethics — Part 1Author: Benedictus de Spinoza, R. H. M. (Robert Harvey Monro) ElwesLanguage: English
- Ethics — Part 2Author: Benedictus de Spinoza, R. H. M. (Robert Harvey Monro) ElwesLanguage: English
- Ethics — Part 3Author: Benedictus de Spinoza, R. H. M. (Robert Harvey Monro) ElwesLanguage: English
- Ethics — Part 4Author: Benedictus de Spinoza, R. H. M. (Robert Harvey Monro) ElwesLanguage: English
- Ethics — Part 5Author: Benedictus de Spinoza, R. H. M. (Robert Harvey Monro) ElwesLanguage: English
- Father PayneAuthor: Arthur Christopher BensonLanguage: English
- Fundamental Principles of the Metaphysic of MoralsAuthor: Immanuel Kant, Thomas Kingsmill AbbottLanguage: English
- Human Nature, and Other SermonsAuthor: Joseph Butler, Henry MorleyLanguage: English
- Is Life Worth Living?Author: W. H. (William Hurrell) MallockLanguage: English
- Issues in EthicsAuthor: Samuel Vaknin, Rangelovska, Lidija [Editor]Language: English
- Jenseits von Gut und BöseAuthor: Friedrich Wilhelm NietzscheLanguage: German
- MeditationsAuthor: Emperor of Rome Marcus AureliusLanguage: English
- Moral Philosophy: Ethics, Deontology and Natural LawAuthor: Joseph RickabyLanguage: English
- Moral Science; a Compendium of EthicsAuthor: Alexander BainLanguage: English
- Morality as a religionAuthor: W. R. Washington (William Robert Washington) SullivanLanguage: English
- Practical EthicsAuthor: William De Witt HydeLanguage: English
- Problems of Conduct: An Introductory Survey of EthicsAuthor: Durant DrakeLanguage: English
- Recent Tendencies in Ethics: Three Lectures to Clergy Given at CambridgeAuthor: W. R. (William Ritchie) SorleyLanguage: English
- SelbstbetrachtungenAuthor: Emperor of Rome Marcus Aurelius, Gleichen-Russwurm, Alexander, Freiherr vonLanguage: German
- The Critique of Practical ReasonAuthor: Immanuel Kant, Thomas Kingsmill AbbottLanguage: English
- The Essays of Arthur Schopenhauer; On Human NatureAuthor: Arthur Schopenhauer, T. Bailey (Thomas Bailey) SaundersLanguage: English
- The Metaphysical Elements of EthicsAuthor: Immanuel Kant, Thomas Kingsmill AbbottLanguage: English
- The Moral EconomyAuthor: Ralph Barton PerryLanguage: English
- The Nature of GoodnessAuthor: George Herbert PalmerLanguage: English
- The Nicomachean ethics of AristotleAuthor: AristotleLanguage: English
- The Philosophy of the Moral FeelingsAuthor: John AbercrombieLanguage: English
- The Ruins; Or, Meditation on the Revolutions of Empires and the Law of NatureAuthor: C.-F. (Constantin-François) VolneyLanguage: English
- Thoughts of Marcus AureliusAuthor: Emperor of Rome Marcus Aurelius, George LongLanguage: English
- Thoughts of Marcus Aurelius AntoninusAuthor: Emperor of Rome Marcus Aurelius, George LongLanguage: English