1. Ross, John R., et al.: A statistical study of results of pharmacological shock therapy in the New York State hospitals. Read before the American Psychiatric Association, Cincinnati, O., May 23, 1940.
2. Heilbrunn, Gert, and Sternlieb, Ruth: Insulin therapy of schizophrenia in the Elgin State Hospital. Am. Jour. Psychiat., 96:1203, March, 1940.
3. Ross, John R., and Malzberg, B.: A review of the results of the pharmacological shock therapy and the metrazol convulsive therapy in New York State. Am. Jour. Psychiat., 96:297, September, 1939.
4. Results of shock therapy in schizophrenia. Berlin correspondent. J. A. M. A., 112:2619, June 24, 1939.
5. Menninger, W. C.: An evaluation of metrazol treatment. Bull. Menninger Clinic, 4, 95, July, 1940.