L. Backstrom, и J. Leskovec. Proceedings of the fourth ACM international conference on Web search and data mining, стр. 635--644. New York, NY, USA, ACM, (2011)
B. Krause, C. Schmitz, A. Hotho, и G. Stumme. AIRWeb '08: Proceedings of the 4th International Workshop on Adversarial Information Retrieval on the Web, стр. 61--68. New York, NY, USA, ACM, (апреля 2008)
A. Ankolekar, M. Krötzsch, T. Tran, и D. Vrandecic. WWW '07: Proceedings of the 16th international conference on World Wide Web, стр. 825--834. New York, NY, USA, ACM Press, (2007)