1. Systematic studies in the treatment of obsessive-compulsive neurosis with tricyclic antidepressants;Ananth;Curr. Ther. Res.,1977
2. Tryptophan plus a pyrrolase inhibitor for depression;Badawy;Lancet,1975
3. Bridges, P.K., and Goktepe, E. O., (1973). A review of patients with obsessional symptoms treated by psychosurgery. In L. V. Laitinen and K. E. Livingston (Eds.), Surgical Approaches in Psychiatry. Proceedings of the Third Internatinal Congress of Psychosurgery., University Park Press, Baltimore. pp. 96–100.
4. Depressive reactions in the course of chlorimipramine therapy used in the treatment of obsessional conditions;Capstick;Scot. Med. J.,1975
5. Tryptophan-nicotinamide combination in depression;Chouinard;Lancet,1977