1. Alper, J., French, M., & Wojtowicz, A. (2019). Health systems interventions to prevent firearm injuries and death: Proceedings of a Workshop. Washington, DC: The National Academies Press.
2. Branas, C. C., Cheney, R. A., MacDonald, J. M., Tam, V. W., Jackson, T. D., & Ten Have, T. R. (2011). A difference-in-differences analysis of health, safety, and greening vacant urban space. American Journal of Epidemiology,
174, 1296–1306.
3. Butkus, R., Doherty, R., & Bornstein, S. S. (2018). Reducing firearm injuries and deaths in the United States: A position paper from the American College of Physicians. Annals of Internal Medicine,
169, 704–707.
4. Centers for Disease Control and Prevention. (2017). Web-based injury statistics query and reporting system (WISQARS). US Centers for Disease Control and Prevention. Retrieved May 1, 2019 from
http://www.cdc.gav/ncipc/wisqars
5. Centers for Disease Control and Prevention, & National Center for Injury Prevention and Control. (2016). Injury prevention and control: Data & statistics (WISQARS), key injury and violence data. Retrieved May 1, 2019 from
http://www.cdc.gov/injury/wisqars/overview/key_data.htm