Beck, A. T. 1976 Cognitive therapy and the emotional disorders. New York: International University Press.
Crites, J. O. 1974 Career counseling: a comprehensive approach. The Counseling Psychologist, 6, 2-12.
David, D., Szentagotai, A., Lupu, V., & Cosman, D. 2008 Rational emotive behavior therapy, and medication in the treatment of major depressive disorder: A randomized clinical trial, posttreatment outcomes, and six-month follow up. Journal of Clinical Psychology, 64, 728-746.