E. Simperl, C. Tempich, and D. Vrandecic. Ontology Learning and Population, volume 167 of Frontiers in Artificial Intelligence and Applications, IOS Press, (2008)
P. Hitzler, and D. Vrandecic. Principles and Practices of Semantic Web Reasoning, volume 05371 of Dagstuhl Seminar Proceedings, Internationales Begegnungs- und Forschungszentrum für Informatik (IBFI), Schloss Dagstuhl, Germany, (2005)