1. Freud, Sigmund.“The Interpretation of Dreams, ”Basic Writings of Sigmund Freud (New York: Random House, Inc., 1938).
2.
2. Galton, Francis.Inquiries into Human Faculty and its Development (London: Mac Millian and Co., 1883).
3.
3. Gill, Merton M. and Margaret Brenman.Hypnosis and Related States (New York: International Universities Press, 1961).
4.
4. Guilford, J. P.Psychometric Methods (New York: Mc Graw-Hill Book Co., Inc.1954).
5.
5. Harris, J. Donald.“Pitch Discrimination, ”Journal of the Acoustical Society of America, XXIV (1952), 750–755.
6.
6. Holt, Robert T. and Joan Havel.“A Method for Assessing Primary and Secondary Process in the Rorschach, ”Rorschach Psychology, ed. Maria A. Rickers-Ovsian-kina (New York: Wiley and Sons, Inc., 1960).
7.
7. James, William.The Principles of Psychology, Vol. 2 (New York: Henry Holt and Co., 1890).
8.
8. Kris, Ernest.Psychoanalytic Explorations in Art (New York: International Universities Press, 1952).
9.
9. Oakes, W. F.“An Experimental Study of Pitch, Naming and Pitch Discrimination Reactions, ”Journal of Genetic Psychology, LXXXVI (1955), 237–259.
10.
10. Seashore, Carl E.Psychology of Music (New York: Mc Graw-Hill Book Co., Inc, 1938).
11.
11. Shower E. G. and R. Biddulph.“Differential Pitch Sensitivity of the Ear, ”Journal of the Acoustical Society of America, 111 (1931), 275–287.
12.
12. Siegel, Sidney.Nonparametric Statistics for the Behavioral Sciences (New York: Mc Graw-Hill Book Co., Inc., 1956).
13.
13. Solomon, Philip, et al. Sensory Deprivation: A Symposium Held at Harvard Medical School (Cambridge: Harvard University Press, 1961).
14.
14. Terman, Lewis M. and Miles, Catherine Cox.Sex and Personality: Studies in Masculinity and Femininity (New York: Mc Graw-Hill Book Co., 1936).