Åsberg, M., Montgomery, S. A., Perris, C., et al (1978) A comprehensive psychopathological rating scale. Acta Psychiatrica Scandinavica Supplementum, 271, 5–27.
Carroll, A., Clyde, Z., Fattah, S., et al (1998) The effect of an educational intervention on insight and suicidal ideation in schizophrenia. Schizophrenia Research, 29, 28–29.
David, A. S. (1990) Insight and psychosis. British Journal of Psychiatry, 156, 798–808.
Gumley, A., O'Gradey, M., McNay, L., et al (2003) Early intervention for relapse in schizophrenia: results of a 12 month randomized controlled trial of cognitive behavioural therapy. Psychological Medicine, 33, 419–431.
Haddock, G., McCarron, J., Tarrier, N., et al (1999) Scales to measure dimensions of hallucinations and delusions: the psychosis rating scales (PSYRATS). Psychological Medicine, 29, 879–889.
Haddock, G., Devane, S., Bradshaw, T., et al (2001) An investigation into the psychometric properties of the cognitive therapy scale for psychosis (CTS–Psy). Behavioural and Cognitive Psychotherapy, 29, 221–234.
Hansen, L., Turkington, D., Kingdon, D., et al (2003) Brief rating instrument for assessment of negative symptoms: derived from the Comprehensive Psychopathological Rating Scale. International Journal of Psychiatry in Clinical Practice, 7, 113–116.
Hogarty, G. E., Komblith, S. J., Greenwald, D., et al (1997) Three-year trials of personal therapy among schizophrenic patients living with or independent of family, I: description of study and effects on relapse rates. American Journal of Psychiatry, 154, 1504–1513.
Kemp, R., Hayward, P., Applewhaite, G., et al (1996) Compliance therapy in psychotic patients: randomised controlled trial. BMJ, 312, 345–349.
Kemp, R., Kirov, G., Everitt, B., et al (1998) Randomised controlled trial of compliance therapy. 18-month follow-up. British Journal of Psychiatry, 172, 413–419.
Kingdon, D. G. & Turkington, D. (1994) Cognitive–Behavioural Therapy of Schizophrenia. New York: Guilford Press.
Kingdon, D. G. & Turkington, D. (2002) The Case Study Guide to Cognitive Behavioural Therapy of Psychosis. Chichester: John Wiley & Sons.
Kingdon, D. G. & Turkington, D. (2005) Cognitive Therapy of Schizophrenia. New York: Guilford Press.
Kuipers, E. (2000) Psychological treatments for psychosis: evidence based but unavailable. Psychiatric Rehabilitation Skills, 4, 249–258.
Montgomery, S. A. & Åsberg, M. (1979) Anew depression scale designed to be sensitive to change. British Journal of Psychiatry, 134, 382–389.
National Institute for Clinical Excellence (2002) Clinical Guideline 1. Schizophrenia: Core Interventions in the Treatment and Management of Schizophrenia in Primary and Secondary Care. London: NICE.
Paley, G. & Shapiro, D. A. (2002) Lessons from psychotherapy research for psychological interventions for people with schizophrenia. Psychology and Psychotherapy: Theory, Research and Practice, 75, 5–17.
Pelton, J. (2001) Insight into schizophrenia: planning mental health service provision for schizophrenia using a brief psychological intervention. International Journal of Clinical Practice, 55, 135–137.
Pilling, S., Bebbington, P., Kuipers, E., et al (2002) Psychological treatments in schizophrenia: I. Meta-analysis of family intervention and cognitive behaviour therapy. Psychological Medicine, 32, 763–782.
Rathod, S., Kingdon, D., Smith, P., et al (2005) Insight into schizophrenia: the effects of cognitive behavioural therapy on the components of insight and association with sociodemographics: data on a previously published randomised controlled trial. Schizophrenia Research, 74, 211–219.
Sensky, T., Turkington, D., Kingdon, D., et al (2000) A randomized controlled trial of cognitive–behavioral therapy for persistent symptoms in schizophrenia resistant to medication. Archives of General Psychiatry, 57, 165–172.
Tarrier, N., Yusupoff, L., Kinney, C., et al (1998) Randomised controlled trial of intensive cognitive behaviour therapy for patients with chronic schizophrenia. BMJ, 317, 303–307.
Turkington, D. & Kingdon, D. (2000) Cognitive–behavioural techniques for general psychiatrists in the management of patients with psychoses. British Journal of Psychiatry, 177, 101–106.
Turkington, D., Kingdon, D. & Turner, T. (2002) Effectiveness of a brief cognitive–behavioural therapy intervention in the treatment of schizophrenia. British Journal of Psychiatry, 180, 523–527.
Turkington, D., Kingdon, D. & Chadwick, P. (2003) Cognitive–behavioural therapy for schizophrenia: filling the therapeutic vacuum. British Journal of Psychiatry, 183, 98–99.
World Health Organization (1992) ICD–10 International Classification of Diseases Statistical and Related Health Problems. Tenth Revision. Geneva: WHO.