1. Beck, A.T. (1976). Cognitive therapy and the emotional disorders. New York: International Universities Press.
2. Billett, E.A., Richter, M.A. & Kennedy, J.L. (1998). Genetics of obsessive-compulsivedisorder. In R.P Swinson, M.M. Antony, S. Rachman & M.A. Richter (Eds.), Obsessive-compulsive disorder: Theory, research, and treatment (pp. 181-206). New York: The Guilford Press.
3. Bruch, M.A. & Cheek, J.M. (1995). Developmental factors in childhood and adolescent shyness. In R.G. Heimberg, M.R. Liebowitz, D.A. Hope & F.R. Schneier (Eds.), Social phobia: Diagnosis, assessment, and treatment (pp. 163-182). New York: The Guilford Press.
4. Compulsive neurosis: A review of the literature.
5. A cognitive approach to panic