E. Franz, K. Liesebach, и K. Borcea-Pfitzmann. Proceedings of the international workshop in conjunciton with AVI 2006 on Context in advanced interfaces - AVI '06, стр. 45-48. New York, USA, ACM Press, (2006)
M. Hearst, и D. Rosner. HICSS '08: Proceedings of the Proceedings of the 41st Annual Hawaii International Conference on System Sciences, стр. 160. Washington, DC, USA, IEEE Computer Society, (2008)
Y. Hassan-Montero, и V. Herrero-Solana. Proceedings of Multidisciplinary Information Sciences and Technologies, InSciT2006, Merida, Spain, (25--28 October 2006)
M. Khan, M. Ebner, и H. Maurer. Proceedings of 21st ED-Media Conference, World Conference on Educational Multimedia, Hypermedia and Telecommunications, стр. 4408-4413. Honolulu, Hawaii, (июня 2009)