[1] Cabot, Richard C.: Diagnostic Pitfalls Identified During a Study of 3000 Autopsies. Journal of the American Medical Association. December 28, 1912.
[2] Dublin, Louis I.: Mortality Statistics of Insured Wage Earners and Their Families. 1919.
[3] Statistical Directory of State Institutions, Department of Commerce, Bureau of the Census, 1919.
[4] Pollock, Horatio M., and Furbush, Edith M.: Patients with Mental Disease, Mental Defects, etc., in Institutions of the United States. Mental Hygiene, January, 1921.
[5] Ibid.
[6] Pollock, Horatio M., and Furbush, Edith M.: Patients with Mental Disease, Mental Defects, etc., in Institutions of the United States. Mental Hygiene, January, 1921.
[7] Ball, Jau Don: The Correlation of Neurology, Psychiatry, Psychology and General Medicine as Scientific Aids to Industrial Efficiency. The American Journal of Insanity, April, 1919.
[8] Nineteenth Annual Report of the State Commission in Lunacy, N. Y., 1908.
[9] Curtin, Roland G.: The Philadelphia General Hospital. Philadelphia General Hospital Reports Vol. VIII, 1910.
[10] The Institutional Care of the Insane in the United States and Canada, Vol. III, 1916.