1. American Psychiatric Association. (2013). Diagnostic and statistical manual of mental disorders (5th ed.). American Psychiatric Publishing.
2. Ballard, J. G. (1962). The drowned world. HarperCollins.
3. Ballard, J. G. (1996). A user’s guide to the millennium: Essays and reviews. HarperCollins.
4. Bleuler, E. (1987 [1913]). Dementia praecox or the group of schizophrenias. In J. Cutting & M. Shepherd (Eds.), The clinical roots of the schizophrenia concept: Translations of seminal European contributions on schizophrenia (pp. 59–74). Cambridge University Press.
5. Faulkner, W. (1995). The sound and the fury. Vintage Books.