References
- Chein I., Gerard L., Lee S., Rosenfeld E. The Road to H. Basic Books, New York 1964
- Lindesmith Alfred R. The Addict and the Law. Indiana University Press, Bloomington 1965
- Murphree Henry B. Narcotic Analgesics 1: Opium Alkaloids. Drill's Pharmacology in MedicineThird edition, Joseph R. DiPalma. McGraw-Hill Book Company, New York 1965
- Nyswander Marie. Drug Addiction in the United States. The Drug Addict as a Patient, Marie Nyswander. Grune and Stratton, New York 1956
- Siegler Miriam, Osmond Humphry. Models of Madness. British Journal of Psychiatry Dec., 1966; 112: 493
- Terry C., Peixens M. The Opium Problem. Bureau of Social Hygiene, New York 1928
- The Addict, Dan Wakefield. Fawcett Publications, Greenwich 1963