Bohn, J., Coroama, V., Langheinrich, M., Mattern, F., & Rohs, M. (2005). Social, economic, and ethical implications of ambient intelligence and ubiquitous computing. In W. Weber, J. Rabaey, & E. Aarts (Eds.), Ambient intelligence (pp. 5-29). Berlin: Springer.
2.
Friedewald, M., Costa, O., Punie, Y., Alahuhta, P., & Heinonen, S. (2005). Perspective of ubiquitous computing in the home environment. Telematics Information, 22(3), 221-238.
3.
Perry, M., O'Hara, K., Sellen, A., Brown, R., & Harper, R. (2001). Dealing with mobility: Understanding access anytime, anywhere. ACM Transactions onComputer-Human Interaction, 8(4), 323-347.