Source:Lee, J. G., Henriksen, L., Rose, S. W., Moreland-Russell, S., & Ribisl, K. M. (2015). A systematic review of neighborhood disparities in point-of-sale tobacco marketing. American journal of public health, 105(9), e8-e18.
Source:"Disparities and Menthol Marketing: Additional Evidence in Support of Point of Sale Policies." International Journal of Environmental Research and Public Health — Open Access Journal, Anderson, 2016 ; Moreland-Russel, 2013; Rising 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.