1. Age Concern. (2008). Undiagnosed, untreated, at risk: The experiences of older people with depression. London: Age Concern.
2. Alzheimer’s Association. (2010). Accessed September 30, 2010 from
http://www.alz.org/index.asp
3. Anderson, D. N. (2001). Treating depression in old age: The reasons to be positive. Age and Ageing, 30, 13–17.
4. Astell, A. J. (2006). Personhood and technology in dementia. Quality in Ageing, 7(1), 15–25.
5. Astell, A. J. (2010). Developing computer games for people with dementia. Gerontechnology, 9(2), 89.