M. Carman, M. Baillie, R. Gwadera, и F. Crestani. Proceedings of the 32nd international ACM SIGIR conference on Research and development in information retrieval, стр. 123--130. New York, NY, USA, ACM, (2009)
P. Venetis, G. Koutrika, и H. Garcia-Molina. Proceedings of the fourth ACM international conference on Web search and data mining, стр. 835--844. New York, NY, USA, ACM, (2011)
L. Specia, и E. Motta. Proc. of the European Semantic Web Conference (ESWC2007), том 4519 из LNCS, стр. 624-639. Berlin Heidelberg, Germany, Springer-Verlag, (июля 2007)
B. Sigurbjörnsson, и R. van Zwol. WWW '08: Proceeding of the 17th international conference on World Wide Web, стр. 327--336. New York, NY, USA, ACM, (2008)
D. Ramage, P. Heymann, C. Manning, и H. Molina. WSDM '09: Proceedings of the Second ACM International Conference on Web Search and Data Mining, стр. 54--63. New York, NY, USA, ACM, (2009)