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Needham and Lu (1974), p. 150Archived 2023-04-20 at the Wayback Machine. From ancient Chinese fumigation techniques with "toxic smokes" for pests and "holy smokes" for demons, "what started as a 'smoking out' of undesirable things, changed now to a 'smoking in' of heavenly things into oneself."
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Udo Schaefer (1997). "`Abdu'l-Bahá's judgement". In a blue haze, smoking and Baháʼí ethics (Translated from the original German language edition: Ethische Aspekte des Rauchens. Ein Beitrag zur Baháʼí-Ethik published by Baháʼí Verlag, Hofheim 21993 by Michael H. Machado and Dr. Craig Volker. ed.). Zero Palm Press. ISBN978-80-901201-5-0. Archived from the original on 2009-08-31. Retrieved 2017-04-29.
Fields, Rick (17 October 2013). "A High History of Buddhism". Tricycle: The Buddhist Review. Archived from the original on 2021-02-19. Retrieved 2021-02-16.
"Fighting Georgia's draconian anti-drug law". New Eastern Europe - A bimonthly news magazine dedicated to Central and Eastern European affairs. 23 February 2017. Archived from the original on 2 May 2019. Retrieved 2 May 2019.
Report of the Indian Hemp Drugs Commission. Simla, India: Government Central Printing House. 1894. Archived from the original on 2007-02-27. Retrieved 2006-06-30. Chapter IX: Social and Religious Customs.
Needham and Lu (1974), p. 150Archived 2023-04-20 at the Wayback Machine. From ancient Chinese fumigation techniques with "toxic smokes" for pests and "holy smokes" for demons, "what started as a 'smoking out' of undesirable things, changed now to a 'smoking in' of heavenly things into oneself."