L. Hollink, G. Schreiber, J. Wielemaker, and B. Wielinga. Proceedings of the Second International Conference on Knowledge Capture
K-CAP 2003 on Knowledge Markup and Semantic Annotation, Sanibel, Florida, USA, (October 2003)
B. Wielinga, G. Schreiber, J. Wielemaker, and J. Sandberg. Proceedings of the 1st International Conference on Knowledge Capture K-CAP '01: Victoria, Canada: 2001, October, 22-23, page 194-201. ACM Press, (2001)
B. Wielinga, A. Th, S. Wielemaker, and J. Sandberg. Proceedings of the international conference on Knowledge capture, page 194--201. New Yory, NY, USA, ACM Press, (2001)