Deffenbacher, J. L.; Dahlen E. R; Lynch R. S; Morris C. D; Gowensmith W. N (December 2000). "An Application of Becks Cognitive Therapy to General Anger Reduction". Cognitive Therapy and Research. 24 (6): 689–697. doi:10.1023/A:1005539428336. S2CID40862409.
Deffenbacher, J. L.; Dahlen E. R; Lynch R. S; Morris C. D; Gowensmith W. N (December 2000). "An Application of Becks Cognitive Therapy to General Anger Reduction". Cognitive Therapy and Research. 24 (6): 689–697. doi:10.1023/A:1005539428336. S2CID40862409.