1. Brodie, J., Chattratichart, J., Perry, M., Scane, R.: How age can inform the future design of the mobile phone experience. In: Stephanidis, C. (ed.) Universal Access in HCI, pp. 822–826. LEA, Mahwah (2003)
2. Carroll, J., Howard, S., Peck, J., Murphy, J.: From adoption to use the process of appropriating a mobile phone. AJIS 10(2), 38–48 (2003)
3. Child, J.: Cellular phone designers face complex requirements. Computer Design’s: Electronic Systems Technology & Design 37(4), 109–113 (1998)
4. Connely, S.L., Hasher, L.: Aging and inhibition of spatial location. Journal of Experimental Psychology: Human Perception and Performance 19(6), 1238–1250 (1993)
5. Craik, F., Salthouse, T.: The Handbook of Aging and Cognition. LEA, Hillsdale (1992)