Andreasen, N.C. (1984). The Broken brain, the biological revolutionin PsychiatryNew York: Harper and Row.

Bellak, A. S. & Hersen, M. (1986). Dictionary of behaviortherapy techniques.New York: Pergamon Press.

Bolles, R.C. (1979). Learning Theory.(2nd ed.) New York: Holt,Rinhart, and Winston.

Hall, E. (1983). Psychology today: An introduction (5th ed.). NewYork: Random House.

Hetherington, E. M. & Parker, R. D. (1986). Child psychology:A contemporary viedwpoint. (3rd ed.). New York: Mcgraw-Hill Book Company.

Hintzman, D.L. (1977). The Psychology of learning and memory. New York: Freeman.

LeFrancois, G. R. (1982). Psychology for teaching (4th ed.).Belmont, CA: Wadsworth Publishing company.

Liebert, R. M., Poulos, R. W. & Marmor, G. S. (1977). Developmentalpsychology, (2nd ed.). New Jersey: Prentice-Hall.

Psychology today: An introduction (3rd ed.). (1975). NewYork: Random House Publishing.

Skinner, B. F. (1974). About behaviorism. New York: AlfredA. Knopf

Vernon, A. (1993). Counseling children and adolescents. Denvor, CO: Love Publishing Company.

Zastrow, C. & Kirst-Ashman, K. K. (1974). Understanding humanbehavior and the social environment. Chicago: Nelson-Hall Publishers.