P. Buitelaar, T. Declerck, N. Calzolari, and A. Lenci. Proceedings of Workshop on Human Language Technology
for the Semantic Web and Web Services, $2^nd$
International Semantic Web Conference, Sanibel Island, Florida, (October 2003)
P. Buitelaar, T. Eigner, and S. Racioppa. Proc. of the Workshop on User Aspects of the Semantic Web at the European Semantic Web Conference, Heraklion, Greece, (May 2005)
G. Wilcock, P. Buitelaar, A. Pareja-Lora, B. Bryant, J. Lin, and N. Ide. volume 1 of Frontiers in Linguistics Series, chapter The Roles of Natural Language and XML in the Semantic Web, page 139-180. Academia Sinica, Taiwan, (July 2004)
P. Buitelaar, B. Magnini, C. Strapparava, and P. Vossen. Word Sense Disambiguation: Algorithms and Applications, volume 33 of Text, Speech and Language Technology, Springer, Dordrecht, The Netherlands, (2006)