U. Fayyad, G. Piatetsky-Shapiro, и P. Smyth. Advances in knowledge discovery and data mining, American Association for Artificial Intelligence, Menlo Park, CA, USA, (1996)
A. Hotho, R. Jäschke, C. Schmitz, и G. Stumme. The Semantic Web: Research and Applications, том 4011 из Lecture Notes in Computer Science, стр. 411-426. Heidelberg, Springer, (Июнь 2006)
B. Berendt, A. Hotho, и G. Stumme. Proc. of the 1st Intl. Workshop on Representation and Analysis of Web Space, стр. 1--16. Technical University of Ostrava, (2005)