1. Bleedom, B. (2008), `Creativity, criminality, and crossovers: A report and a speculation', www.creativityforce.com. Retrieved 15 July 2009.
2. Miles, A. and Clarke, R. (2006), The Arts in Criminal Justice: A Study of Research Feasibility, University of Manchester: Centre for Research on Socio-Cultural Change.
3. Pew Center on the States (2009 March), One in 31: The Long Reach of American Corrections, Washington, DC: The Pew Charitable Trusts.