1. Alzheimer’s Association. 2008. Alzheimer’s disease facts and figures. http://www.alz.org/national/documents/report_alzfactsfigures2008.pdf . Accessed 27 Feb 2009.
2. Binstock, R.H. 2004. Anti-aging medicine: The history anti-aging medicine and research: A realm of conflict and profound societal implications. Journals of Gerontology Series A: Biological and Medical Sciences 59: 523–533.
3. Bone, M.R., A. Bebbington, C. Jagger, et al. 1995. Health expectancy and its uses. London: HMSO.
4. Centers for Disease Control and Prevention and the Merck Company Foundation. 2007. The state of aging and health in America 2007. Whitehouse Station, NJ: The Merck Company Foundation. http://www.cdc.gov/aging . Accessed 27 Feb 2009.
5. Commission on the Social Determinants of Health. 2008. Closing the gap in a generation: Health equity through action on the social determinants of health. Geneva: World Health Organisation.