WalkerN, Crime and Insanity in England: 1 The Historical Perspective. Edinburgh University Press1968, pp 219 et seq Bartholomew, A A “Insanity and Crime” (1963) 1 Med J Aust 832 (Correspondence).
2.
Report of the Committee on Mentally Abnormal Offenders, October 1975. Cmnd 6244. HMSO (“Butler Committee”).
3.
Criminal Law and Penal Methods Reform Committee of South Australia: Third Report: Court Procedure and Evidence. July 1975 Government Printer (“Mitchell Report”).
4.
The situation in New Zealand is controlled by the Criminal Justice Amendment Act 1969 No 17, s 39c(4), which makes the same provision regarding the issue of unfitness (or disability) as the Criminal Procedure (Insanity) Act 1964 (UK) s 4(2).