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