(en) David Courtwright, Forces of habit : drugs and the making of the modern world, Cambridge (Mass.), Harvard Univ. Press, , 277 p. (ISBN0-674-00458-2, lire en ligne), p. 39
Mia Touw, « The religious and medicinal uses of Cannabis in China, India and Tibet », J Psychoactive Drugs, vol. 13, no 1, (lire en ligne)
doi.org
dx.doi.org
Hong-En Jiang, « A new insight into Cannabis sativa (Cannabaceae) utilization from 2500-year-old Yanghai tombs, Xinjiang, China », Journal of Ethnopharmacology, vol. 108, no 3, , p. 414–422 (PMID16879937, DOI10.1016/j.jep.2006.05.034, lire en ligne)
druglibrary.net
Report of the Indian Hemp Drugs Commission, Simla, India, Government Central Printing House, (lire en ligne) Chapter IX: Social and Religious Customs.
Hong-En Jiang, « A new insight into Cannabis sativa (Cannabaceae) utilization from 2500-year-old Yanghai tombs, Xinjiang, China », Journal of Ethnopharmacology, vol. 108, no 3, , p. 414–422 (PMID16879937, DOI10.1016/j.jep.2006.05.034, lire en ligne)
Hong-En Jiang, « A new insight into Cannabis sativa (Cannabaceae) utilization from 2500-year-old Yanghai tombs, Xinjiang, China », Journal of Ethnopharmacology, vol. 108, no 3, , p. 414–422 (PMID16879937, DOI10.1016/j.jep.2006.05.034, lire en ligne)