1. United Nations Population Division. World Population Aging: 1950–2050. Available at: http://www.un.org/esa/population/publications/worldageing19502050/. Accessed February 19, 2012.
2. Who will be there to care? The growing gap between caregiver supply and demand;Super,2005
3. Dementia: age dependent incidence, prevalence and mortality in the old old;Aronson;Arch Intern Med,1991
4. Alzheimer’s New Zealand. Dementia Economic Impact Report, 2008. Available at: http://www.alzheimers.org.nz/dementia-economic-impact-200/. Accessed February 19, 2012.
5. The psychological and physical health of family members caring for an elderly person with dementia;Baumgarten;J Clin Epidemiol,1992