1. Thinking and depression: I. Idiosyncratic content and cognitive distortions;Beck;Arch. Gen. Psychiatry,1963
2. Depression: Clinical, Experimental and Therapeutic Aspects;Beck,1977
3. Cognitive models of depression;Beck;J. Cogn. Psychother.,1987
4. The Relaxation Response;Benson,1976
5. Feeling Good;Burns,1982