1. World Population Ageing 1950–2050. Magnitude and Speed of Population Ageing.
www.un.org/esa/population/publications/worldageing19502050
.
2. WHO. World Health Statistics 2010: Malaysia
http://www.who.int/whosis/whostat/EN_WHS10_Full.pdf
.
3. Mafauzy M. The problems and challenges of the aging population of Malaysia. Malays J Med Sci. 2000;7(1):1–3.
4. Launer LJ. The epidemiologic study of dementia: A life long quest? Neurobiol Aging. 2005;26(3):335–40.
5. NICE clinical guideline. Dementia. 2006.