Jastrow, Joseph: The Subconscious.
Kempf, Edward J.: The Tonus of Autonomic Segments in Psychopathology.
Long, Constance: Psychology of Fantasy.
McDougall, William: Social Psychology.
Mosher, Clelia Duel: Health and the Woman Movement.
Phillips, D.E.: Elementary Psychology.
Prince, Morton: The Unconscious; The Dissociation of a Personality; My Life as a Dissociated Personality.
Sherrington, Charles L.: The Integrative Action of the Nervous System.
Sidis, Boris: The Foundations of Normal and Abnormal Psychology; Psychopathological Researches.
Tansley, A.G.: The New Psychology.