1. Cook, D., Das, S.: Smart Environments: Technology, Protocols and Applications. Wiley-Interscience, Hoboken (2004)
2. Crevoisier, A., Bornand, C.: Transforming Daily Life Objects into Tactile Interfaces, Keynote paper. In: Proceedings of the Smart Sensors and Contexts Conference (EuroSSC 2008), Zurich, Switzerland (2008)
3. Crevoisier, A., Polotti, P.: Tangible Acoustic Interfaces and their Applications for the Design of New Musical Instruments. In: International Conference on New Interfaces for Musical Expression (NIME 2005), Vancouver, BC, Canada, May 26-28, 2005, pp. 97–100 (2005)
4. Del Conte Natali, T.: Philips Debuts Cool New Prototype Touchpad Game Board. ExtremeTech. online magazine, August 30 (2006),
www.extremetech.com
5. Hollemans, G., Bergman, T., Buil, V., van Gelder, K., Groten, M., Hoonhout, J., Lashina, T., van Loenen, E., van de Wijdeven, S.: Entertaible: Multi-user multi-object concurrent input. In: UIST 2006 - Adjunct Proceedings of the 19th annual ACM Symposium on User Interface Software and Technology, Montreux, Switzerland, October 15-18 (2006)