1. American Psychiatric Association (APA). (2013) Diagnostic and Statistical Manual of Mental Disorders (5th ed.). Washington, DC: APA.
2. Angell, M. (2011) The illusions of psychiatry. New York Review of Books 58(12): 20–22.
3. Babiak, P. and Hare, R.D. (2007) Snakes in Suits: When Psychopaths go to Work. New York: HarperCollins.
4. Berrios, G.E. (1985) Obsessional disorders during the nineteenth century: Terminological and classificatory issues. In: W.F. Bynum, R. Porter and M. Shepherd (eds.) The Anatomy of Madness. Vol. 1, London: Tavistock.
5. Bhaskar, R. (1986) Scientific Realism and Human Emancipation. London: Verso.