References
- Addiction Research Foundation. Nineteenth Annual Report. 1969. Toronto 1970
- Interim report of the Commission of Inquiry into the non-medical use of drugs. Queen's Printer for Canada, Ottawa 1970, Appendix III. Canada, Commission of Inquiry
- Chopra R.N, Chopra G.S, Chopra I.C. Cannabis sativa in relation to mental diseases and crime in India. Ind. J. Med. Res 1942; 30
- Chopra G.S., Chopra P.S. Studies on 300 Indian drug addicts with special reference to psychological aspects, etiology, and treatment. Bulletin on Narcotics June, 1965; 17(2)2
- Chopra G.S. Man and marijuana. Intern. J. of Addictions 1969; 4(2)215–247, 2
- Chopra G.S. Marijuana and adverse psychotic reactions, evaluation of different factors involved. Bulletin on Narcotics 1971; 23: 15–22
- Isbell H., Gorodetsky C.W, Jasinski D., Claussen U.V, Spulak F., Forts F. Effects of A 9-trans-tetrahydrocannabinol in man. Psychopharmacologia 1967; 11: 184–188
- Mechoula R. Marihuana chemistry. Science 1970; 168: 1159–1166
- Mayor's Committee on Marihuana. Jacques Cattell, Lancaster, Pa. 1944, Report on the marihuana problem in the city of New York
- Todd A.R. Chemistry of the hemp drugs. Nature 1940; 146: 829–830
- Turk R.F. The identification, isolation, toxicity and tissue distribution of delta A 9-tetrahydrocannabinol. thesis, Bloomington, Ind. World Health Organization Technical Report Series, 1970, No. 478, 1971
- Waller C.W. The National Marihuana Programme; First annual Report. (Pamphlet published by National Institute of Mental Health). 1969