1. Kinsella, K., Velkoff, V.A.: An aging world: 2001. Technical report, U.S. Dept. of Health and Human Services, National Institutes of Health, National Institute on Aging, U.S. Dept. of Commerce, Economics and Statistics Administration, and U.S. Census Bureau (2001)
2. Carmien, S., Gorman, A.: Creating distributed support systems to enhance the quality of life for people with cognitive disabilities. In: UbiHealth 2003 (2003)
3. Coroama, V., Rothenbacher, F.: The chatty environment - providing everyday independence to the visually impaired. In: UbiHealth 2003 (2003)
4. Helal, S., Giraldo, C., Kaddoura, Y., Lee, C.: Smart phone based cognitive assistant. In: UbiHealth 2003 (2003)
5. Czaja, S.J.: Computer technology and the older adult. In: Helander, M., Landauer, T., Prabhu, P. (eds.) Handbook of Human-Computer Interaction, 2nd edn., pp. 797–812. Elsevier Science, B.V. (1997)