1. Andersson . M. 1989 Elderly patients in nursing homes and in home care: Scope of institutional care, characteristics, motor and intellectual functions, drug consumption and quality of life Thesis
2. American Psychiatric Association. 1987 Quick reference to the diagnostic criteria from DSM-III-R. Washington
3. Management of the demented elderly patient in the community;Bergmann;Brit. J. Psychiat.,1978
4. Epidemiological aspects of dementia and considerations in planning services;Bergmann;Danish Medical Bulletin,1985
5. Bråne , G. Gottfries , C-G. 1986 The GBS scale: a new rating scale for dementia syndromes Nord. Psykiatr. Tidsskr. 40