1. Angus McLewin Associates (2011). The evidence library. Retrieved July 23, 2014, from http://www.artsevidence.org.uk /media/uploads/evaluation-downloads/ arts-alliance-evidence-library-2011.pdf.
2. Arts Alliance (2011). Demonstrating the value of arts in criminal justice. Retrieved July 23, 2014, from http://www.artsalliance.org.uk /sites/default/files/clinks_aa_demonstrating-value_FINAL_SECURE.pdf.
3. Arts Council (2006). What’s the point? Using drama to engage young people at risk. Manchester: Arts Council.
4. Back, L. (2007). The art of listening. Oxford: Berg.
5. Balfour, M., & Poole, L. (1998). Evaluating theatre in prisons and probation. In J. Thompson (Ed.), Prison theatre (pp. 217–230 ). London: Jessica Kingsley.