1. Abrams, M., Phanouriou, C., Batongbacal, A.L., Williams, S.M., Shuster, J.E.: UIML: An Appliance-Independent XML User Interface Language (1998), World Wide Web
http://www8.org/w8-papers/5b-hypertext-media/uiml/uiml.html
2. Borning, A.: ThingLab – A Constraint-Oriented Simulation Laboratory. Technical report, XEROX PARC, report SSL-79-3 (1979)
3. Calvary, G., Coutaz, J., Thevenin, D., Limbourg, Q., Souchon, N., Bouillon, L., Vanderdonckt, J.: Plasticity of user interfaces: A revised reference framework. In: Task Models and Diagrams for User Interface Design, TAMODIA 2002, Bucharest, Romania, July 18-19, pp. 127–134 (2002)
4. Bodart, F., Hennebert, A.-M., Leheureux, J.-M., Vanderdonckt, J.: Towards a dynamic strategy for computer-aided visual placement. In: Workshop on Advanced visual interfaces, pp. 78–87. ACM Press, New York (1994)
5. Van den Bergh, J., Luyten, K., Coninx, K.: A Run-time System for Context-Aware Multi-Device User Interfaces. In: HCI International (June 2003) (accepted for publication)