1. 1 . Pitt B. Psychogeriatrics. An introduction to the Psychiatry of Old Age. Edinburgh: Churchill Livingstone; 1982.
2. 2. Prochazka Z Henschke P Skinner E. Last P. Memory loss and confusion. In: Dementia: A Guide for Caring People. South Australia: South Australian Health Commission; 1983.
3. 3. Mace NL. Rabins PV. The 36-Hour Day. A Family Guide for Persons with Alzheimer's Disease Relating Dementing Illnesses and Memory Loss in Later Life. Baltimore: The John Hopkins University; 1981 .
4. 4. Henderson AS. The Coming Epidemic of Dementia. Canberra: The Australian National University; 1982.
5. 5. Butler RN Lewis MI. Aging and Mental Health. Positive Psychosocial and Biomedical Approaches. Sl. Louis: CV Mosby Co; 1982.