21. Cognitive therapy and the emotional disorders Beck, Aaron T. London : Penguin Books, 1989. COUN560 SW323 SW528 COUN470 CP505
22. Cognitive therapy in practice: a case formulation approach Persons, Jacqueline B, New York, N.Y. : Norton, [1989]. SW323
23. Journal of rational-emotive and cognitive-behavior therapy. New York, N.Y. : Human Sciences Press, ©1988- COUN480