G. Stumme, R. Wille, и U. Wille. Principles of Data Mining and Knowledge Discovery Proc. 2nd European Symposium on PKDD'98, том 1510 из LNAI, стр. 450-458. Heidelberg, (1998)Part of hereth03conceptual.
J. Hereth, G. Stumme, R. Wille, и U. Wille. Conceptual Structures: Logical, Linguistic, and Computational Issues. Proc. ICCS '00, том 1867 из LNAI, стр. 421-437. Heidelberg, Springer, (2000)
M. Atzmueller, D. Benz, A. Hotho, и G. Stumme (Ред.) Technical report (KIS), 2010-10 Department of Electrical Engineering/Computer Science, Kassel University, (2010)