J. Hereth, G. Stumme, R. Wille, and U. Wille. Conceptual Structures: Logical, Linguistic, and Computational Issues. Proc. ICCS '00, volume 1867 of LNAI, page 421-437. Heidelberg, Springer, (2000)
R. Cole, P. Eklund, and G. Stumme. Principles of Data Mining and Knowledge Discovery. Proc. PKDD 2000, volume 1910 of LNAI, page 367-374. Heidelberg-Berlin, Springer, (2000)
R. Jäschke, A. Hotho, C. Schmitz, B. Ganter, and G. Stumme. Proceedings of the 6th IEEE International Conference on Data Mining (ICDM 06), page 907-911. Hong Kong, IEEE Computer Society, (December 2006)
A. Shakya, H. Takeda, and V. Wuwongse. Proceedings of the 3rd Asian Semantic Web Conference 2008, (ASWC 2008), Bangkok, Thailand, volume 5367 of Lecture Notes in Computer Science, page 287-301. Berlin / Heidelberg, Springer, (December 2008)
A. Shakya, H. Takeda, and V. Wuwongse. Proceedings of the Social Web and Knowledge Management Workshop (SWKM 2008), page 33-40. Beijing, China, (April 2008)Located at the 17th World Wide Web Conference (WWW2008).