1. Beck AT. Successful out-patient psychotherapy of a chronic schizophrenic with a delusion based on borrowed guilt. Psychiatry. 1952; 15:205–212.

2. National Collaborating Centre for Mental Health (UK). Schizophrenia: core interventions in the treatment and management of schizophrenia in adults in primary and secondary care (update). Leicester: British Psychological Society;2009.
3. Wykes T, Steel C, Everitt B, Tarrier N. Cognitive behaviour therapy for schizophrenia: effect sizes, clinical models and methodological rigour. Schizophr Bull. 2008; 34:523–537.

4. Jones C, Hacker D, Coarmac I, Meaden A, Irving CB. Cognitive behaviour therapy versus other psychosocial treatments for schizophrenia. Cochrane Database Syst Rev. 2012; 4:CD008712.

5. Lynch D, Laws KR, McKenna PJ. Cognitive behavioural therapy for major psychiatric disorder: does it really work? A meta-analytical review of well-controlled trials. Psychol Med. 2009; 40:9–24.

6. Pfammatter M, Junghan U, Brenner H. Efficacy of psychological therapy in schizophrenia: conclusions from meta-analyses. Schizophr Bull. 2006; 32:S64–S80.

7. Zimmermann G, Favrod J, Trieu V, Pomini V. The effect of cognitive behavioural treatment on schizophrenia spectrum disorders: a meta-analysis. Schizophr Res. 2005; 77:1–9.

8. Berry K, Haddock G. The implementation of the NICE guidelines for schizophrenia: Barriers to the implementation of psychological interventions and recommendations for the future. Psychol Psychother. 2008; 81:419–436.
9. Garety PA, Kuipers EK, Fowler D, Freeman D, Bebbington PE. A cognitive model of the positive symptoms of psychosis. Psychol Med. 2001; 31:189–195.
10. Morrison AP. The interpretation of intrusions in psychosis: an integrative cognitive approach to psychotic symptoms. Behav Cog Psychother. 2001; 29:257–276.
11. Kingdon DG, Turkingto D. Cognitive therapy of schizophrenia (Korean version translated by Sang Soo Lee). Paju: Koonja press;2019.
12. Garety P, Freeman D. Cognitive approaches to delusions: a critical review of theories and evidence. Br J Clin Psychol. 1999; 38:113–154.

13. Chadwick P, Birchwood M, Trower P. Cognitive therapy of voices, delusions, and paranoia. Chichester: Wiley;1996.
14. Ross CA, Anderson G, Clark P. Childhood abuse and positive symptoms of schizophrenia. Hosp Community Psychiatry. 1994; 45:489–491.
15. Walsh E, Moran P, Scott C, McKenzie K, Burns T, Creed F, et al. Prevalence of violent victimization in severe mental illness. Br J Psychiatry. 2003; 183:233–238.

16. Grattan RE, Lara N, Botello RM, Tryon VL, Maguire AM, Carter CS, et al. A history of trauma is associated with aggression, depression, non-suicidal self-injury behavior, and suicide ideation in first-episode psychosis. J Clin Med. 2019; 8:1082.

17. Read J, van Os J, Morrison A, Ross C. Childhood trauma, psychosis and schizophrenia: a literature review with theoretical and clinical implications. Acta Psychiatr Scand. 2005; 112:330–350.

18. Fowler D, Freeman D, Smith B, Kuipers E, Bebbington P, Bashforth H, et al. The brief core schema questionnaire (BCSS): psychometric properties and associations with paranoia and grandiosity in non-clinical and psychosis samples. Psychol Med. 2006; 36:749–759.

19. Moorhead S, Samarasekera N, Turkington D. Schemas, psychotic themes and depression: a preliminary investigation. Behav Cog Psychother. 2005; 33:115–117.

20. Steel C, Fowler D, Holmes EA. Traumatic intrusions in psychosis: an information processing account. Behav Cog Psychother. 2005; 33:139–152.
21. Ehlers A, Clark DM. A cognitive model of posttraumatic stress disorder. Behav Res Ther. 2000; 38:319–345.

22. Romme MA, Escher AD. Hearing voices. Schizophr Bull. 1989; 15:209–216.

23. Kingdon DG, Turkington D. Cognitive-behavioral therapy of schizophrenia. New York: Guilford Pres;1994.
24. Birchwood M, Chadwick P. The omnipotence of voices: testing the validity of a cognitive model. Psychol Med. 1997; 27:1345–1353.

25. Peters E, Day S, McKenna J, Orbach G. Delusional ideation in religious and psychotic populations. Br J Clin Psychol. 1999; 38:83–96.

26. Freeman D. Suspicious minds: the psychology of persecutory delusions. Clin Psychol Rev. 2007; 27:425–457.

27. Garety PA, Fowler DA, Freeman D, Bebbington P, Dunn G, Kuipers E. A randomised controlled trial of cognitive behavioural therapy and family intervention for the prevention of relapse and the reduction of symptoms in schizophrenia. Br J Psychiatry. 2008; 192:412–423.

28. Naeem F, Farooq S, Kingdon D. Cognitive behavioural therapy (brief versus standard duration) for schizophrenia. Cochrane Database Syst Rev. 2014; CD010646.

29. Naeem F, Khoury B, Munshi T, Ayub M, Lecomte T, Kingdon D, et al. Brief cognitive behavioral therapy for psychosis (CBTp) for schizophrenia: literature review and meta-analysis. Int J Cog Ther. 2016; 9:1–14.

30. Hazell CM, Hayward M, Cavanagh K, Strauss C. A systematic review and meta-analysis of low intensity CBT for psychosis. Clin Psychol Rev. 2016; 45:183–192.

31. Lehman AF, Lieberman JA, Dixon LB, McGlashan TH, Miller AL, Perkins DO, et al. Practice guideline for the treatment of patients with schizophrenia, second edition. Am J Psychiatry. 2004; 161:1–56.
32. Pitt L, Kilbride M, Nothard S, Welford M, Morrison AP. Researching recovery from psychosis: a user-led project. Psychiatr Bull. 2007; 31:55–60.

33. Wood L, Burke E, Morrison A. Individual cognitive behavioural therapy for psychosis (CBTp): a systematic review of qualitative literature. Behav Cogn Psychother. 2015; 43:285–297.

34. Saska IR, Cohen SI, Srihari VH, Woods SW. Cognitive behavior therapy for early psychosis: a comprehensive review of individual vs. group treatment studies. Int J Group Psychother. 2009; 59:357–383.

35. Owen M, Sellwood W, Kan S, Muray J, Sarsam M. Group CBT for psychosis: a longitudinal, controlled trial with inpatients. Behav Res Ther. 2015; 65:76–85.

36. Lewis SW, Tarrier N, Haddock G, Bentall R, Kinderman P, Kingdon D, et al. Randomised controlled trial of cognitive-behaviour therapy in early schizophrenia: acute phase outcomes. Br J Psychiatry. 2002; 181(S43):91–97.
37. Suzuki T, Remington G, Mulsant BH, Uchida H, Rajji TK, Graff-Guerrero A, et al. Defining treatment-resistant schizophrenia and response to antipsychotics: a review and recommendation. Psychiatr Res. 2012; 197:1–6.

38. Burns AMN, Erickson DH, Brenner CA. Cognitive-behavioral therapy for medication-resistant psychosis: a meta-analytic review. Psychiatr Serv. 2014; 65:874–880.
