Book Section

Calì, Andrea and Gottlob, G. and Lukasiewicz, T. (2009) Datalog extensions for tractable query answering over ontologies. In: de Virgilio, R. and Giunchiglia, F. and Tanca, L. (eds.) Semantic Web Information Management. Berlin, Germany: Springer, pp. 249-279. ISBN 9783642043284.

Kutz, O. and Wolter, F. and Zakharyaschev, Michael (2002) Connecting abstract description systems. In: Fensel, D. and Giunchiglia, F. and McGuinness, D.L. and Williams, M.-A. (eds.) KR-02: Proceedings of the Eights International Conference on Principles and Knowledge Representation and Reasoning. Morgan Kaufmann, pp. 215-226.

Wolter, F. and Zakharyaschev, Michael (2000) Spatio-temporal representation and reasoning based on RCC-8. In: Cohn, A.G. and Giunchiglia, F. and Selman, B. (eds.) KR 2000: Principles of Knowledge Representation and Reasoning. Morgan Kaufmann, pp. 3-14. ISBN 9781558606906.