- Proceedings of the 6th IEEE International Conference on Data Mining ICDM 06, page 907-911. Hong Kong, IEEE Computer Society, (December 2006)
- Journal of Web Semantics 6(1):38-53 (2008)
- Proc. 3rd Intl. Conf. on Formal Concept Analysis, volume 3403 of LNCS, page 315-328. Springer, (2005)
- Studies in Classification, Data Analysis, and Knowledge Organization, volume 4 of Information systems and data analysis, Springer, Berlin, (1994)
- Proc. First International Conference on Semantics And Digital Media Technology SAMT, volume 4306 of LNCS, page 56-70. Heidelberg, Springer, (December 2006)
- From data to knowledge, page 141-150. Heidelberg, Springer--Verlag, (1996)
- Conceptual structures: applications, implementation and theory, 954, page 32-43. Berlin--Heidelberg--New~York, Springer--Verlag, (1995)
- Order (1995)
- Conceptual structures: Fulfilling Peirce's dream, 1257, Berlin--Heidelberg--New York, Springer--Verlag, (1997)
- General algebra and applications in discrete mathematics, page 23-33. Aachen, Shaker Verlag, (1997)
- Knowledge Engineering and Knowledge Management. Methods, Models, and Tools., volume 1937 of LNAI, page 352-365. Heidelberg, Springer, (2000)
- Proc. 3rd Intl. Conf. on Formal Concept Analysis, volume 3403 of Lecture Notes in Computer Science, page 315-328. Heidelberg, Springer, (2005)
- Harvard Universit Press, Cambridge, (1931--1935)


user