Bernstein, D. A. and Borkovec, T. D. (1973). Progressive Relaxation Training: A Manual for the Helping Professions. Champaign, Illinois: Research Press.
Bernstein, D. A. and Nietzel, M. T. (1973). Procedural variations in Behavioural Avoidance Tests. Journal of Consulting and Clinical Psychology 41, 165–174.
Borkovec, T. D. and Nau, S.D. (1972). Credibility of analogue therapy rationales. Journal of Behaviour Therapy and Experimental Psychiatry 3, 257–260.
Cone, J. D. (1977). The relevance of reliability and validity for behavioural assessment. Behavior Therapy 8, 411–426.
Eysenck, H. J. (1979). The conditioning model of neurosis. Behaviour Brain Sciences 2, 155–199.
Goldfried, M. R. (1971). Systematic desensitization as training in self-control. Journal of Consulting and Clinical Psychology 37, 228–235.
Goldfried, M.R., Decenteceo, E.T. and Weinberg, L. (1974). Systematic rational restructuring as a self-control technique. Behavior Therapy 5, 247–254.
Hodgson, R. and Rachman, S. (1974). Desynchrony in the measures of fear. Behaviour Research and Therapy 2, 319–326.
Kazdin, A. E. and Wilcoxin, L. A. (1976). Systematic desensitization and non-specific treatment effects: A methodological evaluation. Psychological Bulletin 83, 729–758.
Kent, R. N., Diament, C., Dietz, A. and O'Leary, K. D. (1974). Expectation biases in observational evaluation of therapeutic change. Journal of Consulting and Clinical Psychology 42, 774–780.
McGlynn, F. D. and McDonnell, R. M. (1974). Subjective ratings of credibility following brief exposure to desensitization and pseudotherapy. Behaviour Research and Therapy 12, 141–146.
Osarchuk, M. and Goldfried, M. R. (1975). A further examination of the credibility of therapy rationales. Behavior Therapy 6, 694–695.
Paul, G. L. and Bernstein, D. A. (1973). Anxiety and Clinical Problems: Systematic Desensitization and Related Techniques. New York: General Learning Press.
Rachman, S. J. and Hodgson, R.J. (1974). Synchrony and desynchrony in fear and avoidance. Behaviour Research and Therapy 12, 311–318.
Shapiro, D. A. (1981). Comparative credibility of treatment rationales: three tests of expectancy theory. British Journal of Clinical Psychology 20, 111–122.
Teasdale, J. D. (1977). Psychological treatment of phobias. In Tutorial Essays in Psychology, Volume I, Sutherland, N. S. (Ed.), Hillsdale, New Jersey: Earlbaum.