J. Cho. Proceedings of 26th International Conference on Very Large Databases (VLDB), стр. 527--534. Cairo, Egypt, Morgan Kaufmann Publishers, (сентября 2000)
L. Lim, M. Wang, S. Padmanabhan, J. Vitter, и R. Agarwal. Proceedings of the Second International Conference on Advances in Web-Age Information Management, том 2118 из Lecture Notes in Computer Science, стр. 133--144. London, UK, Springer, (июля 2001)
J. Leskovec, J. Kleinberg, и C. Faloutsos. KDD '05: Proceeding of the eleventh ACM SIGKDD international conference on Knowledge discovery in data mining, стр. 177--187. New York, NY, USA, ACM Press, (2005)
G. Liu, Y. Yu, J. Han, и G. Xue. Web Technologies Research and Development (APWeb), стр. 668--679. Shanghai, China, Springer Berlin / Heidelberg, (2005)