Association of Paroling Authorities International
National Parole Resource Center (NPRC)
www.nationalparoleresourcecenter.org/
National Institute of Corrections
www.nicic.org
National Institute of Corrections Library
www.nationalinstituteofcorrections.gov/Library/022906
American Correctional Association
www.aca.org/
American Probation and Parole Association
www.appa-net.org
Bureau of Justice Statistics
www.ojp.usdoj.gov/bjs/pandp.htm
Association of Threat Assessment Professionals
www.atapworldwide.org
International Corrections and Prison Association
www.icpa.ca