REFERENCES
For attempts to utilize psychological methods in the study of personality, see F. L. Wells, Mental Adjustments, 1917; also Chapter 11 in Watson's Psychology, 1919.
Much interesting psychological material, along with a good deal of philosophical discussion, is contained in James's chapter on the "Consciousness of Self" in Vol. I of his Principles of Psychology, 1890.
For a discussion of the unconscious, see the symposium on Subconscious Phenomena, 1910, participated in by Münsterberg, Ribot, Janet, Jastrow, Hart and Prince.
On dissociation, see Morton Prince's Dissociation of a Personality.
For Freud's doctrine of the unconscious, see his Psychopathology of Everyday Life, translated by Brill.