1. Mental health services for older people in London;Philpot,1998
2. Psychiatry of the elderly: a consensus statement;Wertheimer;Int J Geriatr Psychiatry,1997
3. Psychogeriatrics: a national survey of a new branch of psychiatry;Wattis;Br Med J,1981
4. National Service Framework for Older People;Department of Health,2001
5. Guidance on the use of donepezil, rivastigmine and galantamine for the treatment of Alzheimer’s Disease;National Institute for Clinical Excellence,2001