1. Depression: Clinical, Experimental and Theoretical Aspects;Beck,1967
2. Cognitive Therapy and the Emotional Disorders;Beck,1976
3. Screening depressed patients in family practice: a rapid technique;Beck;Postgrad. med.,1972
4. Mood and memory;Bower;Am. Psychol.,1981
5. Emotional influences in memory and thinking: data and theory;Bower,1982