1. Balfour, G. 2018. Searching Prison Cells and Prisoner Bodies: Redacting Carceral Power and Glimpsing Gendered Resistance in Women’s Prisons. Criminology & Criminal Justice 18 (2): 139–155.
2. Bueno Arús, F. 2004. Conclusiones encuentro de Vigilancia Penitenciaria. Revista Del Poder Judicial 68: 407–473.
3. CPT. 2017. Report to the Spanish Government on the Visit to Spain Carried Out by the European Committee for the Prevention of Torture and Inhuman or Degrading Treatment or Punishment (CPT) from 27 September to 10 October 2016. CPT/Inf (2017) 34. Strasbourg: Council of Europe.
4. Crawley, E. 2004. Doing Prison Work: The Public and Private Lives of Prison Officers. London: Routledge.
5. Drake, D. 2012. Prisons, Punishment and the Pursuit of Security. New York: Springer.