B. Yu, und M. Singh. Proceedings of the second international joint conference on Autonomous agents and multiagent systems, Seite 65--72. New York, NY, USA, ACM, (2003)
A. Popescul, D. Pennock, und S. Lawrence. Proceedings of the Seventeenth conference on Uncertainty in artificial intelligence, Seite 437--444. San Francisco, CA, USA, Morgan Kaufmann Publishers Inc., (2001)
S. Doerfel, R. Jäschke, A. Hotho, und G. Stumme. Proceedings of the 4th ACM RecSys workshop on Recommender systems and the social web, Seite 9--16. New York, NY, USA, ACM, (September 2012)
B. Sarwar, G. Karypis, J. Konstan, und J. Riedl. Proceedings of the 10th international conference on World Wide Web, Seite 285--295. New York, NY, USA, ACM, (2001)
D. Parra, und P. Brusilovsky. Proceedings of the Workshop on Web 3.0: Merging Semantic Web and Social Web, Volume 467 von CEUR Workshop Proceedings, (Juni 2009)
D. Donato, F. Bonchi, T. Chi, und Y. Maarek. Proceedings of the 19th international conference on World wide web, Seite 321--330. New York, NY, USA, ACM, (2010)
P. Jurczyk, und E. Agichtein. Proceedings of the sixteenth ACM conference on Conference on information and knowledge management, Seite 919--922. New York, NY, USA, ACM, (2007)
P. Melville, R. Mooney, und R. Nagarajan. Eighteenth National Conference on Artificial Intelligence, Seite 187--192. Menlo Park, CA, USA, American Association for Artificial Intelligence, (2002)
Y. Koren. Proceedings of the 15th ACM SIGKDD international conference on Knowledge discovery and data mining, Seite 447--456. New York, NY, USA, ACM, (2009)
B. Yu, und M. Singh. Cooperative Information Agents IV - The Future of Information Agents in Cyberspace, Volume 1860 von Lecture Notes in Computer Science, Springer, Berlin/Heidelberg, (2000)