1. Baidawi, S., Turner, S., Trotter, C., Browning, C., Collier, P., O’Connor, D. & Sheehan, R. (2011). Older prisoners—A challenge for Australian corrections (Trends & Issues in Crime and Criminal Justice). Australian Government Department of Criminology.
2. Beck, A. J. & Harrison, P. M. (2001). Prisoners in 2000 (NCJ 188207). Washington, DC: US Department of Justice, Office of Justice Programs. Retrieved from https://www.bjs.gov/content/pub/pdf/p00.pdf
3. Using thematic analysis in psychology