Berendt, Bettina, Hotho, Andreas and Stumme, Gerd. "Usage Mining for and on the Semantic Web." In Data Mining Next Generation Challenges and Future Directions , edited by Hillol Kargupta, Anupam Joshi, Krishnamoorthy Sivakumar and Yelena Yesha , 461-481. Boston: AAAI Press, 2004.

Berendt, Bettina, Hotho, Andreas and Stumme, Gerd. "Usage Mining for and on the Semantic Web." In Data Mining Next Generation Challenges and Future Directions , edited by Hillol Kargupta, Anupam Joshi, Krishnamoorthy Sivakumar and Yelena Yesha , 461-481. Boston: AAAI Press, 2004.