Aaron T. Beck Quotes
"Cognitive Therapy of Depression". Book by Aaron T. Beck, 1978.
Aaron T. Beck, Fred D. Wright, Cory F. Newman, Bruce S. Liese (2011). “Cognitive Therapy of Substance Abuse”, p.47, Guilford Press
Aaron T. Beck (1967). “Depression: Clinical, Experimental, and Theoretical Aspects”, p.36, University of Pennsylvania Press