J. Gonzalez-Olalla, и G. Stumme. Semantic Web Mining. Proc. of the Semantic Web Mining Workshop of the 13th Europ. Conf., стр. 90. Helsinki, (Август 2002)
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)