1. Administration on Aging, Washington, DC. Profile of older Americans. 2000. Available at www.aoa.gov/aoa/stats/profile/default.htm .
2. Australian Bureau of Statistics. 2071.0-Reflecting a Nation: Stories from the 2011 Census, 2012–2013.
3. Helgeson MJ, Smith BJ, Johnsen M, Ebert C. Dental considerations for the frail elderly. Spec Care Dentist. 2002;22(3):40S–55S.
4. Beck JD. Epidemiology of dental caries in the elderly. Gerodontology. 1984;3:5–15.
5. Baum BJ, Ship JA. Oral disorders: In Beck J editor Geriatrics review syllabus-A core curriculum geriatric medicine. New York. Am Geriatr Soc. 191; 332–36.