1. Psychiatric aspect of marijuana;Anslinger;JAMA,1950
2. Psychopathology and therapy of drug addiction;Ausubel;Psychiat: Quarterly Suppl.,1948
3. Marijuana, A psychiatric study;Bromberg;JAMA,1939
4. The enigma of drug addiction.;Brown,1961
5. Young people and drugs.;Cain,1969