E. Han, und G. Karypis. CIKM '05: Proceedings of the 14th ACM international conference on Information and knowledge management, Seite 446--452. New York, NY, USA, ACM Press, (2005)
B. Sarwar, G. Karypis, J. Konstan, und J. Reidl. WWW '01: Proceedings of the 10th international conference on World Wide Web, Seite 285--295. New York, NY, USA, ACM, (2001)
B. Sarwar, G. Karypis, J. Konstan, und J. Reidl. Proceedings of the 10th International Conference on World Wide Web, Seite 285--295. New York, NY, USA, ACM, (2001)