Gately, Iain (2004) [2003]. Tobacco: A Cultural History of How an Exotic Plant Seduced Civilization. Diane. pp. 3–7. ISBN 978-0-8021-3960-3. Retrieved 22 March 2009.
Gilman, Sander L.; Xun, Zhou (15 August 2004). Smoke: A Global History of Smoking. Reaktion Books. ISBN 978-1-86189-200-3. Retrieved 22 March 2009. p.318
Gilman, Sander L.; Xun, Zhou (15 August 2004). Smoke: A Global History of Smoking. Reaktion Books. ISBN 978-1-86189-200-3. Retrieved 22 March 2009. pp. 320–321
Doll, R.; Hill, B. (June 2004). "The mortality of doctors in relation to their smoking habits: a preliminary report: (Reprinted from Br Med J 1954:ii;1451-5)". BMJ (Clinical Research Ed.). 328 (7455): 1529–1533, discussion 1533. doi:10.1136/bmj.328.7455.1529. ISSN 0959-8138. PMC 437141. PMID 15217868.
VJ Rock, MPH, A Malarcher, JW Kahende, K Asman, MSPH, C Husten, MD, R Caraballo (9 November 2007). "Cigarette Smoking Among Adults --- United States, 2006". United States Centers for Disease Control and Prevention. Retrieved 1 January 2009. In 2006, an estimated 20.8% (45.3 million) of U.S. adults[...]
"WHO/WPRO-Smoking Statistics". World Health Organization Regional Office for the Western Pacific. 28 May 2002. Archived from the original on 8 November 2009. Retrieved 1 January 2009.
Shi, Xiaoqiang; Yuan, Wenji; Cao, Qingyi; Cui, Wenyan. Education plays a crucial role in the pathway from poverty to smoking: a Mendelian randomization study. Addiction. 2023-01, 118 (1): 128–139. doi:10.1111/add.16019. 使用|accessdate=需要含有|url= (幫助)
The World Health Organization, and the Institute for Global Tobacco Control, Johns Hopkins School of Public Health (2001). "Women and the Tobacco Epidemic: Challenges for the 21st Century" (PDF). World Health Organization. pp. 5–6. Archived from the original (PDF) on 28 November 2003. Retrieved 2 January 2009.
Chandrupatla, Siddardha G.; Tavares, Mary; Natto, Zuhair S. (27 July 2017). "Tobacco Use and Effects of Professional Advice on Smoking Cessation among Youth in India". Asian Pacific Journal of Cancer Prevention. 18 (7): 1861–1867. doi:10.22034/APJCP.2017.18.7.1861. ISSN 2476-762X. PMC 5648391. PMID 28749122.