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Kenneth Johnson (Jan 24, 2018). "Just one cigarette a day seriously elevates cardiovascular risk". British Medical Journal360: k167. doi:10.1136/bmj.k167. பப்மெட்:29367307.
Nyboe J, Jensen G, Appleyard M, Schnohr P; Jensen; Appleyard; Schnohr (1989). "Risk factors for acute myocardial infarction in Copenhagen. I: Hereditary, educational and socioeconomic factors. Copenhagen City Heart Study". Eur Heart J10 (10): 910–16. doi:10.1093/oxfordjournals.eurheartj.a059401. பப்மெட்:2598948.
"Summaries for patients. Primary care interventions to prevent tobacco use in children and adolescents: U.S. Preventive Services Task Force recommendation statement". Ann. Intern. Med.159 (8): 1–36. 2013. doi:10.7326/0003-4819-159-8-201310150-00699. பப்மெட்:23974179.