1. F. Baader (eds.), The Description Logic Handbook: Theory, Implementation and Applications (Cambridge University Press, Cambridge, 2003).
2. R.J. Bayardo et al., Infosleuth: Agent-based semantic integration of information in open and dynamic environments, in: Proceedings of the ACM SIGMOD International Conference on Management of Data (1997) pp. 195?206.
3. V.R. Benjamins and D. Fensel, The ontological engineering initiative (KA)2, in: Formal Ontology in Information Systems, Proceedings of FOIS?98, Trento, Italy, ed. N. Guarino (IOS Press, Amsterdam, 1998) pp. 287?301.
4. S. Bergamaschi , An intelligent approach to information integration, in: Formal Ontology in Information Systems, ed. N. Guarino (IOS Press, Amsterdam, 1998) pp. 253?267.
5. Y.A. Bishr , Probing the concept of information communities ? A first step toward semantic interoperability, in: Interoperating Geographic Information Systems, eds. M. Goodchild (Kluwer Academic, New York, 1999) pp. 55?69.