Y. Song, L. Zhang, und C. Giles. CIKM '08: Proceeding of the 17th ACM conference on Information and knowledge mining, Seite 93--102. New York, NY, USA, ACM, (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)
K. Bischoff, C. Firan, W. Nejdl, und R. Paiu. CIKM '08: Proceeding of the 17th ACM conference on Information and knowledge management, Seite 193--202. New York, NY, USA, ACM, (2008)
Y. Yanbe, A. Jatowt, S. Nakamura, und K. Tanaka. JCDL '07: Proceedings of the 7th ACM/IEEE-CS joint conference on Digital libraries, Seite 107--116. New York, NY, USA, ACM, (2007)
D. Ramage, P. Heymann, C. Manning, und H. Garcia-Molina. WSDM '09: Proceedings of the Second ACM International Conference on Web Search and Data Mining, Seite 54--63. New York, NY, USA, ACM, (2009)