1. Aiken, L. (1979).Psychological testing assessment. Boston: Allyn Bacon.
2. Ausubel, D. P., Montemayor, R., & Svajian, P. (1977).Theory and problems of adolescent development. (2nd ed.) New York: Grune & Stratton.
3. Blos, P. (1979).The adolescent passage: Developmental issues. New York: International Universities Press.
4. Boszormenyi-Nagy, I., & Ulrich, D. N. (1981). Contextual family therapy. In A. S. Gurman & D. P. Knisken (Eds),Handbook of family therapy (pp. 159–186). New York: Brunner/Marzel.
5. Bowen, M. (1974). Toward the differentiation of self in one's family of origin. In F. Andres & J. Loris (Eds.),Georgetown family symposia, 1 (1971–72). Washington, D.C.: Department of Psychiatry, Georgetown University Medical Center.