en
since 1976
Statistics Canada
Statistics Canada, Statistics Adult Correctional Services in Canada, 2014-2015.
John Howard (Society of Ontario), Solitary confinement, 2017.
Independent Review of Ontario Corrections, Segregation in Ontario, March 2017.
Ombudsman Ontario, Out of Oversight, Out of Mind, April 2017.
Office of the Correctional Investigator, Preventive Isolation and the Federal Correctional System, 28 May 2015.
Office of the Correctional Investigator, Triennial Review of Suicides of Federal Inmates (2011-2014), 10 September 2014.