- Working Paper, 01-189. CCSOM, University of Amsterdam, (2001)
- http://kaon.semanticweb.\-org/, (2003)
- Wiley Interscience, New York, (1990)
- Proceedings of the Workshop on Machine Learning and Natural Language Processing for Ontology Engineering, Lyon, France, (2002)held in conjuntion with 15th European Conference on Artificial Intelligence ECAI 02 .
- Oxford University Press, New York, (1993)
- Data Integration in the Life Sciences DILS2005, page 46-62. San Diego, USA, Springer, (August 2006)
- Department of Information Studies, University of Tampere. Acta Universitatis Tamperensis, Tampere, Finland, (1999)
- Penguin Books, (1998)
- Proceedings of the 4th Int. World Wide Web Conf. WWW`4. Boston, December, (1995)
- Journal of the ACM (1995)
- Computational Linguistics (2001)
- International Journal of Corpus Linguistics (2001)
- IEEE Transactiops on Knowledge and Data Engineering 7(5):713-724 (1995)
- Proceedings of the 41st Annual Meeting of the Association for Computational Linguistics ACL-03, page 423-430. Sapporo, Japan, (2003)
- Word Sense Disambiguation Workshop: Recent Successes and Future Directions held in conjunction with ACL conference, Philadelphia, PA, (2002)
- page 47-69. Wiley, (2002)
- Proc. 1st Int. Semantic Web Working Symp., page 75--91. Stanford University, CA, USA, (2001)
- IEEE Intelligent Systems 19(3):31-33 (2004)
- University of Karlsruhe, (to appear 2001)
- Proceedings of the American Association of Artificial Intelligence Conference-AAAI 94, Seattle, USA, July 1994, AAAI, (1994)


user