B. Bahmani, R. Kumar, M. Mahdian, und E. Upfal. Proceedings of the 18th ACM SIGKDD international conference on Knowledge discovery and data mining, Seite 24--32. New York, NY, USA, ACM, (2012)
D. Bollegala, Y. Matsuo, und M. Ishizuka. WWW '07: Proceedings of the 16th international conference on World Wide Web, Seite 757--766. New York, NY, USA, ACM, (2007)
A. Bozzon, T. Iofciu, W. Nejdl, und S. Tönnies. 7th International Conference, ICWE 2007 Como, Italy, July 16-20, Volume 4607 von Lecture Notes in Computer Science, Seite 210 -- 225. Berlin, Heidelberg, Springer Berlin Heidelberg, (2007)