Dictionary of philosophy and psychology : including many of the principal conceptions of ethics, logic, aesthetics, philosophy of religion, mental pathology, anthropology, biology, neurology, physiology, economics, political and social philosophy, philology, physical science, and education, and giving a terminology in English, French, German, and Italian /

Mode of access: Internet.

The biology of human conflict; an anatomy of behavior, individual and social,

Mode of access: Internet.

Psychology; a class manual in the philosophy of organic and rational life,

Mode of access: Internet.