1. Tobacco 21 policies in California and Hawaii and sales of cigarette packs: a difference-in-differences analysis;Ali;Tob. Control.,2020
2. Minimum ages of legal access for tobacco in the United States from 1863 to 2015;Apollonio;Am. J. Public. Health.,2016
3. Tobacco product use among U.S. middle and high school students - National Youth Tobacco Survey, 2023;Birdsey;MMWR. Morb. Mortal. Wkly. Rep.,2023
4. Campaign for Tobacco-Free Kids, 2022. Actual annual tobacco settlement payments received by the states, 1998-2022 (millions of dollars). https://assets.tobaccofreekids.org/factsheets/0365.pdf
5. Campaign for Tobacco-Free Kids, 2023. A state-by-state look at the 1998 tobacco settlement 24 years later. https://www.tobaccofreekids.org/what-we-do/us/statereport/