1. Adler, Jonathan H., ed. 2020. Marijuana Federalism: Uncle Sam and Mary Jane. Washington DC: Brookings Institution Press.
2. Alley, Zoe M., David C.R. Kerr, and Harold Bae. 2020. “Trends in College Students’ Alcohol, Nicotine, Prescription Opioid and Other Drug Use after Recreational Marijuana Legalization, 2008-2018.” Addictive Behaviors 102: 106212.
3. American Cancer Society. 2017. “Marijuana and Cancer.” Retrieved March 1, 2020 (https://www.cancer.org/treatment/treatments-and-side-effects/complementary-and-alternative-medicine/marijuana-and-cancer.html).
4. American Lung Association. 2015. “Public Policy Position––Lung Health.” Retrieved March 2, 2020 (https://www.lung.org/get-involved/become-an-advocate/public-policy-position-lung-health.html).
5. Anderson, D. Mark, and Daniel I. Rees. 2014. “The Legalization of Recreational Marijuana: How Likely Is the Worst-Case Scenario?” Journal of Policy Analysis and Management 33(1): 221–232.