G. Koutrika, F. Effendi, Z. Gyöngyi, P. Heymann, und H. Garcia-Molina. AIRWeb '07: Proceedings of the 3rd international workshop on Adversarial information retrieval on the web, Seite 57--64. New York, NY, USA, ACM Press, (2007)
S. Bao, G. Xue, X. Wu, Y. Yu, B. Fei, und Z. Su. WWW '07: Proceedings of the 16th international conference on World Wide Web, New York, NY, USA, ACM Press, (2007)
Y. Yanbe, A. Jatowt, S. Nakamura, und K. Tanaka. JCDL '07: Proceedings of the 7th ACM/IEEE-CS joint conference on Digital libraries, Seite 107--116. New York, NY, USA, ACM, (2007)
B. Krause, A. Hotho, und G. Stumme. Advances in Information Retrieval, 30th European Conference on IR Research, ECIR 2008, 4956, Seite 101-113. Springer, (2008)
R. Jäschke, A. Hotho, F. Mitzlaff, und G. Stumme. Recommender Systems for the Social Web, Volume 32 von Intelligent Systems Reference Library, Springer, Berlin/Heidelberg, (2012)
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, (2012)