Some books

• J. Davies, D. Fensel, F. van Harmelen: Towards the Semantic Web (2002)

• S. Powers: Practical RDF (2003)

• F. Baader, D. Calvanese, D. McGuinness, D. Nardi, P. Patel-Schneider: The Description Logic Handbook (2003)

• G. Antoniu, F. van Harmelen: Semantic Web Primer (2004)

• A. Gómez-Pérez, M. Fernández-López, O. Corcho: Ontological Engineering (2004)

• …