- Intelligent Information Access, volume 301 of Studies in Computational Intelligence, Springer, Berlin / Heidelberg, (2010)
- Datenbank-Spektrum 10(1):15--24 (June 2010)
- Bridging the Gap between Semantic Web and Web 2.0 SemNet 2007, page 57--70. Innsbruck, (2007)
- AI Communications 20(4):245 - 262 (2007)
- Proc. 3rd Intl. Conf. on Formal Concept Analysis, volume 3403 of Lecture Notes in Computer Science, page 315-328. Heidelberg, Springer, (2005)
- Special issue of Journal of Data Semantics on Emergent Semantics to appear (2006)


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