1. National Academies of Sciences, Engineering, and Medicine. Health Effects and Patterns of Use of Premium Cigars | National Academies.; 2022. Accessed April 6, 2022. https://www.nationalacademies.org/our-work/health-effects-and-patterns-of-use-of-premium-cigars.
2. Anderson ED, Tremper C, Thomas S, Wagenaar AC. Measuring Statutory Law and Regulations for Empirical Research. Social Science Research Network; 2012. Accessed June 25, 2021. https://papers.ssrn.com/abstract=2021191.
3. Azagba S, King JL, Shan L. Characteristics differ based on usual cigar-type use among U.S. adults: Analysis from the tobacco use supplement to the current population survey. Prevent. Med. Rep. 2021;24:101560. doi:10.1016/j.pmedr.2021.101560.
4. Effectiveness of Local Policy Efforts to Increase the Price of Cheap Cigars in Minnesota;Brock;Am. J. Public Health.,2016
5. Campaign for Tobacco-Free Kids. Broken Promises to Our Children, 2022. Accessed April 7, 2022. https://www.tobaccofreekids.org/what-we-do/us/statereport.