1. Akhtar, S., Wig, N. H., Verma, V. K., Pershod, D., & Verma, S. K. A phenomenological analysis of symptoms in obsessive-compulsive neuroses. British Journal of Psychiatry, 1975, 127, 342–348.
2. Bandura, A. The principles of behavior modification. New York: Holt, Rinehart & Winston, 1969.
3. Bandura, A. Social learning theory. Prentice-Hall. Englewood Cliffs, NJ
4. Bandura, A., Grusec, J., and Menlove, F. Vicarious extinction of avoidance behavior. Journal of Personality and Social Psychology, 1967, 5, 449–455.
5. Baum, M. Extinction of avoidance responding through response prevention (flooding). Psychological Bulletin, 1970, 74, 276.