Source:"Preventing Tobacco Use Among Youth and Young Adults: A Report of the Surgeon General Executive Summary." U.S. Department of Health and Human Services, Public Health Service, Office of the Surgeon General. 2012.
Source:"Smoking and Mortality — Beyond
Established Causes." NEJM. Brian D. Carter, M.P.H., Christian C. Abnet, Ph.D., Diane Feskanich, Sc.D.,
Neal D. Freedman, Ph.D., Patricia Hartge, Sc.D., Cora E. Lewis, M.D.,
Judith K. Ockene, Ph.D., Ross L. Prentice, Ph.D., Frank E. Speizer, M.D.,
Michael J. Thun, M.D., and Eric J. Jacobs, Ph.D., 12 Feb. 2015.
Source:WILLIE EVANS v. LORILLARD TOBACCO COMPANY. Superior Court of Massachusetts, County. WILLIE EVANS, as Executor of the Estate of Marie R. Evans, Plaintiff v. LORILLARD TOBACCO COMPANY, Defendant ; CIVIL ACTION NO: 2004–2840–B ; September 01, 2011
Source:Federal Trade Commission. Smokeless Tobacco Report for 2017. Retrieved from https://www.ftc.gov/reports/federal-trade-commission-cigarette-report-2017-federal-trade-commission-smokeless-tobacco. Published February, 2019.