X. Wu, L. Zhang, и Y. Yu. WWW '06: Proceedings of the 15th international conference on World Wide Web, стр. 417--426. New York, NY, USA, ACM Press, (2006)
H. Wu, M. Zubair, и K. Maly. HYPERTEXT '06: Proceedings of the seventeenth conference on Hypertext and hypermedia, стр. 111--114. New York, NY, USA, ACM Press, (2006)
C. Veres. Natural Language Processing and Information Systems, том 3999/2006 из Lecture Notes in Computer Science, стр. 58-69. Berlin / Heidelberg, Springer, (июля 2006)
C. Schmitz, A. Hotho, R. Jäschke, и G. Stumme. Data Science and Classification. Proceedings of the 10th IFCS Conf., стр. 261--270. Heidelberg, Springer, (июля 2006)
M. Sanderson, и W. Croft. Proceedings of the 22nd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR'99, стр. 206--213. (1999)
P. Mika. The Semantic Web - ISWC 2005, Proceedings of the 4th International Semantic Web Conference, ISWC 2005, Galway, Ireland, November 6-10, том 3729 из Lecture Notes in Computer Science, стр. 522-536. Springer, (2005)