L. Nigay, and J. Coutaz. Proceedings of the INTERACT '93 and CHI '93 Conference on Human Factors in Computing Systems, page 172--178. New York, NY, USA, ACM, (1993)
F. Paternò, C. Santoro, and L. Spano. Model-Driven Development of Advanced User Interfaces, volume 340 of Studies in Computational Intelligence, Springer Berlin Heidelberg, (2011)
J. Coutaz, L. Balme, X. Alvaro, G. Calvary, A. Demeure, and J. Sottet. Universal Access in Human-Computer Interaction. Ambient Interaction, volume 4555 of Lecture Notes in Computer Science, Springer Berlin Heidelberg, (2007)