- The mind of man; a text-book of psychology
- The Training of the Child; A Parent's Manual
- A New System of Scientific Procedure; Being an Attempt to Ascertain, Develop, and Systematise the GE
- A Generation of Religious Progress: Issued in Commemoration of the Twenty-First Anniversary of the Union of Ethical Societies
- Papers on Moral Education, Communicated to the First International Moral Education Congress Held at the University of London September 25-29, 1908;












