1. Kathryn Ashton , Mark A. Bellis , Alisha R. Davies , Katie Hardcastle & Karen Hughes (2016). Adverse childhood experiences and their association with chronic disease and health service use in the Welsh adult population. Welsh adverse childhood experiences study. Cardiff: Public Health Wales NHS Trust. Retrieved from http://www.wales.nhs.uk/sitesplus/documents/888/ACE%20Chronic%20Disease%20report%20%289%29%20%282%29.pdf
2. Bevan, M. (2016). New Zealand prisoners’ prior exposure to trauma. New Zealand: Department of Corrections.
3. Covington, S. (2018b). Becoming trauma informed: Working with criminal justice involved women. Presentation delivered to Her Majesty’s Prison and Probation Service (HMPPS) Women’s Estate Governors, 11 December.
4. The gendered pains of life imprisonment;Crewe;British Journal of Criminology,2017
5. Gilbert, P. (2010). Training our minds in, with and for compassion: An introduction n to concepts and compassion focused exercises manual. Retrieved from www.getselfhelp.co.uk/docs/GILBERT-COMPASSION-HANDOUT.pdf