A. Gangemi, N. Guarino, C. Masolo, A. Oltramari, and L. Schneider. Knowledge Engineering and Knowledge Management: Ontologies and the Semantic Web, volume 2473 of Lecture Notes in Artificial Intelligence, Springer, Berlin, (2002)
J. Henriksson, and U. Aßmann. Semantic Techniques for the Web: The REWERSE Perspective, volume 5500 of Lecture Notes in Computer Science, chapter 5, Springer, Berlin, (2009)