REFERENCES
- Cleckley, H. M.: The Mask of Sanity. St. Louis, The C. V. Mosby Company, 1950.
- Chamberlain, Olin B.: Cryptic depressive states. South. M. J. 42: 1078–1082 (December) 1949.
- Hoch, Paul and Polatin, Phillip: Pscudoneurotic forms of schizophrenia. Psychiat. Quart. 23: 248–276 (April) 1949.