1. Association of Public Health Observatories. Older people. 2008.
2. British Geriatrics Society Compendium. The specialist needs of older people outside an acute hospital setting. 4.31.
3. Department of Health. National service framework for older people. May 2001.
4. British Geriatrics Society. Standards of medical care for older people. Expectations and recommendations. Best practice guide 1.3.1997, Revised 2003 and 2007.
5. Comprehensive geriatric assessment: a meta-analysis of controlled trials;Stuck;Lancet,1993