Three Contributions to the Theory of Sex

Practical Mind-Reading A Course of Lessons on Thought-Transference, Telepathy, Mental-Currents, Mental Rapport, &c.

Psychotherapy Including the History of the Use of Mental Influence, Directly and Indirectly, in Healing and the Principles for the Application of Energies Derived from the Mind to the Treatment of Disease

Eugenics as a Factor in the Prevention of Mental Disease

Power of Mental Imagery Being the Fifth of a Series of Twelve Volumes on the Applications of Psychology to the Problems of Personal and Business Efficiency

Studies in Forensic Psychiatry