R. Wetzker, C. Zimmermann, C. Bauckhage, и S. Albayrak. Proceedings of the third ACM international conference on Web search and data mining, стр. 71--80. New York, NY, USA, ACM, (2010)
H. Kim, S. Scerri, J. Breslin, S. Decker, и H. Kim. Proceedings of the 2008 International Conference on Dublin Core and Metadata Applications, стр. 128--137. Berlin, Deutschland, Dublin Core Metadata Initiative, (2008)
Y. Cai, M. Zhang, D. Luo, C. Ding, и S. Chakravarthy. Proceedings of the fourth ACM international conference on Web search and data mining, стр. 695--704. New York, NY, USA, ACM, (2011)
C. Cattuto, D. Benz, A. Hotho, и G. Stumme. The Semantic Web - ISWC 2008, том 5318 из Lecture Notes in Computer Science, стр. 615--631. Springer Berlin / Heidelberg, (2008)
M. Zhou, S. Bao, X. Wu, и Y. Yu. Proceedings of the 6th International Semantic Web Conference and 2nd Asian Semantic Web Conference (ISWC/ASWC2007), Busan, South Korea, том 4825 из LNCS, стр. 673--686. Berlin, Heidelberg, Springer Verlag, (ноября 2007)