1. Abrams, M., Phanouriou, C., 1999. UIML: an XML Language for Building Device-Independent User Interfaces. In: Proceedings of XML 99, Philadelphia
2. From task to dialogue: task-based user interface design;Bomsdorf;SIGCHI Bulletin,1998
3. A pattern approach to interaction design;Borchers,2000
4. Brewster, S., Leplâtre, G., Crease, M., 1998. Using non-speech sounds in mobile computing devices. In: Proceedings of the First Workshop on Human Computer Interaction of Mobile Devices, Glasgow
5. Dey, A.K., Abowd, G.D., 2000. Towards a Better Understanding of Context and Context-Awareness. In: Proceedings of CHI'2000 Workshop on Context Awareness, The Hague, Netherlands, April 1–6