1. The Sentencing Project. Private Prisons in the United States https://www.sentencingproject.org/wp-content/uploads/2017/08/Private-Prisons-in-the-United-States.pdf. Published October 2019. Accessed 19 Nov 2019.
2. Baćak V, Ridgeway G. Availability of health-related programs in private and public prisons. J Correct Health Care 2018;24(1):62-70.
3. Bedard K, Frech III H. Prison health care: is contracting out healthy? Health Econ 2009;18(11):1248-1260.
4. Office of the Inspector General. Review of the Federal Bureau of Prisons’ monitoring of contract prisons. US Department of Justice Washington, DC. https://oig.justice.gov/reports/2016/e1606.pdf. Published 2016. Accessed 19 August 2019.
5. The United States Census Bureau. Mortality Disparities in American Communities: Project Overview https://www.census.gov/mdac. Published 21 June 2019. Accessed 19 Aug 2019.