4.        Azrin, N.H., & Besalel, V.A. (1981). An operant reinforcement method of treating depression. Journal of Behavior Therapy and Experimental Psychiatry, 12, 145—151.

5.        Beck, A.T. (1967). Depression. New York: Harper & Row.

6.        Beck, A.T., Hollon, S.D., Young, J.E., et al. (1985). Treatment of depression with cognitive therapy and amitriptyline. Archives of General Psychiatry, 42, 142—148.

7.        Bellack, A.S., Hersen, M., & Himmelhoch, J. (1983). A comparison of social skills training, pharmacotherapy, and osychiotherapy for depression. Behavior Research and Therapy, 21, 101—107.

8.        Brown, G.W., Davidson, S., Harrison, U., et al. (1977). Psychiatric disorder in London and North Uist. Social science and medicine, 11, 367—377.

9.        Coleman, J.V., Greenblatt, M., & Solomon, H.S. (1956). Psychological evidence of rapport during psychotherapeutic interview. Dis Nerv Syst, 17, 71—77.

10.    Copeland, J.R. M. (1983). Psychotic and neurotic depression: Discriminant function analysis and five-year outcome. Psychological medicine, 13, 373—383.

11.    Elkins, I., Shen, T., et al. (1989). NIMH treatment of depression collaborative program. Archives of General Psychiatry, 46, 971—982.

12.    Foulds, G.A. (1975). The relationship between the depressive illnesses. British Journal of Psychiatry, 123, 531—532.

13.    Gilbert, R., & Rossi, R. (1926). Proposal of a psychopharmacological test (“stimulation threshold”) for differentiating neurotic from psychotic depression. Psychopharamacologia, 3, 128—131.

14.    Hersen, M., Bellack, A.S., Himmelhoch, J.M. (1980). Treatment of unipolar depression with social skills training. Behav Mod, 4, 547—556.