1. The Significance of Methodological Principles
2. Proceedings of the Third Meeting of the American Philosophical Association, Princeton University, Princeton, N. J., December 29, 30, and 31, 1903;American Philosophical Association;Philosophical Review,1904
3. Andrus Grace Mead 1903. Spencer’s Theory of Knowledge BA thesis Cornell University.
4. Professor Bawden's Interpretation of the Physical and the Psychical
5. Professor Bawden's Functional Theory: A Rejoinder