1. Older Americans, broadband and the future of the net;Adler,2006
2. Understanding senior housing into the next century: Survey of consumer preferences, concerns, and needs;American Association of Retired Persons (AARP),1996
3. Healthy @ home;American Association of Retired Persons (AARP),2008
4. Understanding age differences in PDA acceptance and performance;Arning;Computers in Human Behavior,2007
5. Everyday competence in old and very old age: Theoretical considerations and empirical findings;Baltes,1999