1. Bureau of Mental Health, Department of Public Health, Ministry of Health and Welfare (1981) Mental health handbook (in Japanese). Kosei Mondai Kenkyukai
2. Clarke DH (1968) Assignment report Nov 1967-Feb 1968
3. Daini Tokyo Bar Association, Committee on Human Rights (1981) Interim report on mental health and human rights (in Japanese)
4. Department of Health and Social Security, Home Office, Welsh Office and Lord Chancellor’s Department (1981) Reform of mental health legislation, Cmnd 8405. Her Majesty’s Stationary Office
5. Department of Statistics and Information, Office of Minister of Health and Welfare (1981) Survey on medical care institutions and hospital report (in Japanese). Kosei Tokei Kyokai