Principles of Morality and the Departments of the Moral Life

Revival: Ethics: An Investigation of the Facts and Laws of the Moral Life (1908)

Elements Of Folk Psychology

DE LA PHYSIOLOGIE À L'ETHNOPSYCHOLOGIE - Ce que j'ai vécu, ce que j'ai appris

Lectures on human and animal psychology

Ethics V1

Elements Of Folk Psychology - Outline Of A Psychological History Of The Development Of Mankind

Ethik

Ethical Systems

Elements of folk psychology

Outlines of Psychology (1896; English 1897)