1. Department of Health, Social Services and Public Safety 2012 Promoting quality care: Good practice guidance on the assessment and management of risk in mental health and learning disability
2. Royal College of Psychiatrists 2016 Quality network for prison mental health services standards for prison mental health services
3. Royal College of Psychiatrists 2007 College report CR141 prison psychiatry: Adult prison in England and Wales
4. Examining the role of healthcare professionals in solitary confinement;Ahalt;BMJ,2017
5. Council of Europe 2014 Space report on prisons