1. Barton R.(1959) “Institutional Neurosis” Wright Bristol.
2. Die Wirkschalen, des alten Menschen;Birkmayer W.;Alter und Krankheit,1957
3. BoucherC. A. (1957) “Survey of Services Available to the Chronic Sick and Elderly” H.M. Stationery Office London.
4. BowerH. M. (1962) “Report on Overseas Visit 1961” Mental Health Authority Victoria.
5. THE GERIATRIC PROBLEM IN MENTAL HOSPITALS