1. Buzzard, R. B., and Shaw, W. J. (1952). Brit. J. industr. Med., 9, 282.
2. Carstairs, G. M., and Brown, G. W. (1958). J. ment. Sci., 104, 72.
3. Collier, H. E. (1943). Brit. med. J., 2, 461.
4. Eisenberg, P., and Lazarsfeld, P. F. (1938). Psychol. Bull., 35, 358.
5. The Readjustment in Civil Life of Soldiers discharged from the Army on account of Neurosis;Guttman, E.; Thomas, E.L.;Min. of Hlth. Rep,1946