1. Barber, T. X., and Cooper, B. J. (1972). Effects on pain of experimentally induced and spontaneous distraction.Psychol. Rep. 31: 647?651.
2. Beecher, H. K. (1959).Measurement of Subjective Responses: Quantitative Effects on Drugs, Oxford University Press, New York.
3. Coyne, T., and Peck, C. (1980). Pain and depression as a function of effectiveness of perceived control. In Peck, C., and Wallace, M. (eds.),Problems in Pain, Pergamon Press, Sydney.
4. Dlin, B. M., Fischer, H. K., and Huddell, B. (1968). Psychologic adaption to pacemaker and open heart surgery.Arch. Gen. Psychiat. 19: 599?610.
5. Genest, M. (1979).A Cognitive-Behavioral Bibliotherapy to Ameliorate Pain, Unpublished master's thesis, University of Waterloo, Waterloo.