Voici des sources que nous avons utilisé jusqu'alors pour nos recherches:

SOUMAILLE, Suzy. J'ai envie de comprendre... : La dépendance au tabac. Genève: Médecine et Hygiène, 2003. 150 p.

Wikipedia, Torches of freedom. https//en.wikipedia.org/wiki/Torches_of_Freedom

Healthliteracy, Why people smoke.
http://healthliteracy.worlded.org/docs/tobacco/Unit3/1why_people_smoke.html

Wikipedia, Religious views on smoking.
https://en.m.wikipedia.org/wiki/Religious_views_on_smoking

Wikipedia, History of tobacco. https://en.m.wikipedia.org/wiki/History_of_tobacco

University of California Irvine, Healt education, social smoking. center. http://www.healtheducation.uci.edu/tobacco/socialsmoking.aspx

Wikipedia, women and smoking.https://en.m.wikipedia.org/wiki/Women_and_smoking

Heliao HemOnc today, cigarettes were once 'physician' tested, aproved. http://www.healio.com/hematology-oncology/news/print/hemonc-today/%7B241d62a7-fe6e-4c5b-9fed-a33cc6e4bd7c%7D/cigarettes-were-once-physician-tested-approved

Tobacco, tobacco timeline: the twentieth century 1900-1949_ the rise of the cigarette. http://archive.tobacco.org/resources/history/Tobacco_History20-1.html

Listverse, 30 fascinating cigarette smoking facts. http://listverse.com/2009/01/11/30-fascinating-cigarette-smoking-facts/

Wikipedia, cigarette.  https://fr.m.wikipedia.org/wiki/Cigarette

Inventeur de, Inventeur de la cigarette. http://www.inventeurde.com/inventeur-de-la-cigarette/

Wikipedia, tabac. https://fr.m.wikipedia.org/wiki/Tabac