S. McNee, N. Kapoor, und J. Konstan. Proceedings of the 2006 20th Anniversary Conference on Computer Supported Cooperative Work, Seite 171--180. New York, NY, USA, ACM, (2006)
A. Saffiotti, und M. Broxvall. Proc of the Int Conf on Smart Objects and Ambient Intelligence (sOc-EUSAI), Seite 275--280. Grenoble, France, (2005)Online at http://www.aass.oru.se/ãsaffio/.
A. Tsiaousis, und G. Giaglis. Mobile Business / Global Mobility Roundtable, International Conference on, 0, Seite 161--167. Los Alamitos, CA, USA, IEEE Computer Society, (2010)
P. Holleis, M. Kranz, M. Gall, und A. Schmidt. Proc. 25th IEEE International Conference on Distributed Computing Systems Workshops, Seite 536--542. (2005)
M. Angrosh, S. Cranefield, und N. Stanger. Proceedings of the 7th International Conference on Semantic Systems, Seite 234-236. New York, NY, USA, ACM, (2011)