1. Alpert, G. P., & Fridell, L. A. (1992). Police vehicles and firearms: Instruments of deadly force. Waveland Press.
2. Best, D., & Quigley, A. (2003). Shootings by the police: What predicts when a firearms officer in England and Wales will pull the trigger? Policing and Society, 13(4), 349–364.
3. Bureau of Justice Statistics. (2021). Sourcebook of criminal justice statistics – 2000. U.S. Department of Justice.
4. Cole, G. (1987). United States of America. In H. G. Cole, S. Frankowski, & M. Gertz (Eds.), Major criminal justice systems: A comparative survey. Sage.
5. Fyfe, J. J. (1980). Geographic correlates of police shootings: A microanalysis. Journal of Research in Crime and Delinquency, 17(1, January), 101–113.