1. Ackerly, S.
Amer. J. Psychiat., 1935, 92: 717–792.
2. Berliner, F., Mayer-Gross, W., et al. Lancet, 1945, 2: 325–328.
3. Cobb, S.
Borderland of psychiatry. Harvard University Press, 1943.
4. Dax, E. C. and Radley Smith, E. J.
J. ment. Sci., 1943, 89: 182–185.
5. Falcon, J.
Ann. méd.-psychol., 1946, 104: 301–305.