1. Börsch-Supan, A., Jürges, H.: The Survey of Health, Ageing and Retirement in Europe – Methodology. Mannheim Research Institute for the Economics of Aging, MEA, Mannheim (2005)
2. Consolvo, S., Roessler, P., Shelton, B.E., LaMarca, A., Schilit, B., Bly, S.: Technology for Care Networks of Elders. IEEE Pervasive Computing 3(2), 22–29 (2004)
3. Nehmer, J., Karshmer, A., Becker, M., Lamm, R.: Living Assistance Systems – An Ambient Intelligence Approach. Proceedings of the 28th International Conference on Software Engineering (ICSE 2006), Shanghai, China (2006)
4. World Health Organization (WHO): Innovative Care for Chronic Conditions: Building Blocks for Action (2002),
http://www.who.int
5. Korhonen, I., Paavilainen, P., Särela, A.: Application of ubiquitous computing technologies for support of independent living of the elderly in real life settings. Proc. UbiHealth 2003, The 2nd International Workshop on Ubiquituos Computing for Pervasive Healthcare Applications (2003)