C. Saathoff, and A. Scherp. Proceedings of the Workshop on Semantic Multimedia Database Technologies, 10th International Workshop of the Multimedia Metadata Community (SeMuDaTe 2009), (2009)
R. Arndt, R. Troncy, S. Staab, L. Hardman, and M. Vacura. The Semantic Web, 6th International Semantic Web Conference, 2nd Asian Semantic Web Conference, ISWC 2007 + ASWC 2007, Busan, Korea, November 11-15, 2007, page 30-43. (2007)
M. Dowman, V. Tablan, H. Cunningham, and B. Popov. Proceedings of the 14th International World Wide Web Conference, Chiba, Japan, (2005)http://gate.ac.uk/sale/www05/web-assisted-annotation.pdf.
A. Isaac, and R. Troncy. (EKAW'04) Workshop on Core Ontologies in Ontology Engineering, CEUR Proceedings Vol. 118, Whittlebury Hall, Northamptonshire, UK, (October 2004)
R. Garcia, and O. Celma. Proceedings of 4rd International Semantic Web Conference. Knowledge Markup and Semantic Annotation Workshop, Galway, Ireland, (2005)