1. Brown, M. K. (1988). Working the street: Police discretion and the dilemmas of reform (2nd ed.). Russell Sage Foundation.
2. Bureau of Labor Statistics. (2021 December 16). National Census of Fatal Occupational Injuries in 2021 . U.S. Department of Labor. Retrieved February 7 2022 from https://www.bls.gov/news.release/pdf/cfoi.pdf
3. The myth(?) of the police sub‐culture
4. Crank, J. P. (2004). Understanding police culture (Second Edition) ed.). Anderson Publishing Company.
5. Paradoxes in policing: A note on perceptions of danger;Cullen F. T.;Journal of Police Science and Administration,1983