1. Alathari, L., Drysdale, D., Blair, A., Carlock, A., Cotkin, A., Johnston, B., Driscoll, S., Mauldin, D., McGarry, J., Nemet, J., Vineyard, N., Foley, C., Lord, K., Macias, A., Langman, P., & RAND Corporation. (2020). Mass Attacks in Public Spaces - 2019. In U.S. Secret Service, Department of Homeland Security (Issue August). https://www.secretservice.gov/newsroom/reports/threat-assessments/mass-attacks-public-spaces/details
2. Attanasio, C. (2020). El Paso Walmart shooting victim dies, death toll now 23. The Seattle Times. https://www.seattletimes.com/business/el-paso-shooting-victim-dies-months-later-death-toll-now-23/
3. Bowis, J. (2007). Mass violence and mental health. International Review of Psychiatry, 19(3), 297–301. https://doi.org/10.1080/09540260701346866
4. Chau, E. (2018). The Effects of Mass Shootings on Gun Sales. Economics Department Working Papers. https://crossworks.holycross.edu/econ_working_papers/181
5. Evans, A. (2019). Statement of APA CEO on Gun Violence and Mental Health [Press release]. American Psychological Association. https://www.apa.org/news/press/releases/2019/08/gun-violence-mental-health