1. American Correctional Association. (1983). Design guide for secure adult correctional facilities. College Park, MD: American Correctional Association.
2. American Institute of Architects. (1996). Guidelines for design and construction of hospital and health care facilities. Washington, DC: American Institute of Architects Press.
3. Bureau of Justice Statistics. Corrections statistics. http://www.ojp.usdoj.gov/bjs/correction.htm [14 November 2001]!.
4. Corrections Today Magazine. American Correctional Association.