References
- Ban , T. A. 1982 . ‘Chronic Schizophrenias: a Guide to Leonhard's Classification’. . Comprehensive Psychiatry , 23 : 155 – 69 .
- Fish , F. J. 1962 . Schizophrenia , Bristol : John Wright. .
- McCulloch , M. J. , Snowdon , P. , Wood , P. and Mills , H. 1983 . ‘Sadistic Fantasy, Sadistic Behaviour and Offending’. . British Journal of Psychiatry , 143 : 20 – 9 .