1. Abeele, V.A.Vanden, Van Rompaey, V., 2006. Introducing human-centered research to game design: designing game concepts for and with senior citizens. In: Proceedings of CHI ‘06 Extended Abstracts on Human Factors in Computing Systems, Montréal, Québec, Canada, CHI ‘06, April 22–27, 2006, pp. 1469–1474.
2. Ames, M.G., Go, J., Kaye, J., Spasojevic, M., 2010. Making love in the network closet: the benefits and work of family videochat. In: Proceedings of the 2010 ACM Conference on Computer Supported Cooperative Work, Savannah, Georgia, USA, February 06–10, 2010, pp. 145–154.
3. Baecker, Booth, S., Jovicic, J., Moore, G. 2000. Reducing the gap between what users know and what they need to know. In: Proceedings of the ACM Conference on Universal Usability, New York, pp. 17–23.
4. Contextual Design: Defining Customer-Centered Systems;Beyer,1998
5. An ethnographic approach to design;Blomberg,2003