United States - Department of Homeland Security

  United Kingdom - Home Office (Interior Security)

  Organisation for Economic Co-operatoin and Development

Researech and Information:

 United Nations - Interregional Crime and Justice Research Institue 
 United Nations - Office on Drugs and Crime
 The European Institute for Crime Prevention and Control 
 United States - National Institute of Justice
 United Kingdom - Reseaerch Development Statistics, Home Office
 Australasian Centre for Policing Research 
 United States - National Institue of Corrections 
 United States - Vera Institute of Justice   
 United States - National Criminal Justice Reference Service
 International Corrections and Prisons Association