B. Berendt, A. Hotho, and G. Stumme. Proceedings of the First International Semantic Web Conference: The Semantic Web (ISWC 2002), volume 2342 of Lecture Notes in Computer Science (LNCS), page 264-278. Sardinia, Italy, Springer, (2002)
G. Stumme, and A. Maedche. IJCAI-2001 -- Proceedings of the 17th International Joint Conference on Artificial Intelligence, Seattle, USA, August, 1-6, 2001, page 225--234. San Francisco, Morgen Kaufmann, (2001)
G. Stumme. Wissensmanagement mit Referenzmodellen
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P. Cimiano, G. Stumme, A. Hotho, and J. Tane. Proceedings of the The Second International Conference on Formal Concept Analysis (ICFCA 04), page 189-207. Springer, (2004)