1. Using thematic analysis in psychology
2. Department of Health Payments by Results team (2012). Mental Health Clustering Booklet 2012/2013. London: Author.
3. Gunderson, J.G. , & Links, P.S. (2008). Borderline Personality Disorder: A clinical guide (2nd Edn.). Virginia: American Psychiatric Publishing, Inc.
4. HM Government (2011). No Health Without Mental Health: A cross-government mental health outcomes strategy for people of all ages. London: Author.
5. Notes on some schizoid mechanisms;Klein;International Journal of Psychoanalysis,1946