11. Clinical psychology & psychotherapy. [Chichester, W. Sussex, England] : John Wiley & Sons CP501 SW323 SW528 CP617 ATP508
12. Cognitive therapy and the emotional disorders Beck, Aaron T. London : Penguin Books, 1989. COUN560 SW323 SW528 COUN470 CP505
13. Cognitive therapy in practice: a case formulation approach Persons, Jacqueline B, New York, N.Y. : Norton, [1989]. SW323
