1. Abbott, J.H. 1981. In the Belly of the Beast: Letters from Prison. New York: Random House Inc.
2. Agnew, R. 1992. Foundation for a general strain theory of crime and delinquency. Criminology 30: 47–87.
3. Beckett, K. 1997. Making crime pay: Law and Order in Contemporary American Politics. New York: Oxford.
4. Bedau, H.A. 1978. Retribution and the theory of punishment. The Journal of Philosophy 75 (11): 601–620.
5. Belden, Russonello and Stewart Research and Communications. 2001. Optimism, pessimism, and jailhouse redemption: American attitudes on crime, punishment, and over-incarceration. Washington, DC: Author. http://www.prisonpolicy.org/scans/overincarceration_survey.pdf. Accessed 20 July 2019.