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New York: Harper & Bros. 1957. Dollard, John, and Miller, Neal E.
Personality and Psychotherapy.
New York: McGraw-Hill Book Co. 1950. Dunlap, Knight.
Habits, Their Making and Unmaking.
New York: Liveright. 1932. Elliot, Frank R. "Memory for Visual, Auditory and Visual-Auditory Material."
Archives of Psychology,
No. 199. New York, May, 1936.
The Basic Writings of Sigmund Freud.
Translated and edited by Dr. A. A. Brill. New York: Modern Library. 1938. Guthrie, E. R.
The Psychology of Learning.
New York: Harper & Bros. 1952. Hilgard, E. R.
Theories of Learning.
New York: Apple-ton-Century-Crofts. 1956. Hollander, Bernard, M.D.
Methods and Uses of Hypnosis and Self-Hypnosis.
Hollywood, Cal.: Wilshire Book Co. 1957.