http://csdl.computer.org/dl/mags/ex/2001/02/x2030.pdf (2004/04/23) C. Lagoze, “Keeping Dublin Core Simple: Cross Domain Discovery or Resource Description?,” D-Lib Magazine, 7 (1), 2001. [Studer, Benjamins, Fensel 1998] Knowledge Engineering: Principles and Methods. Rudi Studer, V. Richard Benjamins, and Dieter Fensel. Data and Knowledge Engineering, 25(102):161-197, 1998. D. Brickley, J. Hunter, and C. Lagoze, “ABC: A Logical Model for Metadata Interoperability,” Harmony Project, Working Paper 1999. http://www.ilrt.bris.ac.uk/discovery/harmony/docs/abc/abc_draft.html Cromwell-Kessler, W. (1998). Crosswalks, metadata mapping and interoperability: What does it all mean? In Murtha Baca (ed.), Introduction to Metadata: Pathways to Digital Information. Los Angeles: Getty Information Institute. pp.19-22 D. Bearman, G. Rust, S. Weibel, E. Miller, and J. Trant, “A Common Model to Support Interoperable Metadata. Progress report on reconciling metadata requirements from the Dublin Core and INDECS/DOI Communities,” D-Lib Magazine, 5 (January 1999), 1999. J. Hunter, “MetaNet - A Metadata Term Thesaurus to Enable Semantic Interoperability Between Metadata Domains,” Journal of Digital Information, 1 (8), 2001. J. Hunter and D. James, “Application of an Event-Aware Metadata Model to an Online Oral History Archive,” presented at ECDL 2000, Lisbon, 2000. J. Hunter and C. Lagoze, “Combining RDF and XML Schemas to Enhance Interoperability Between Metadata Application Profiles,” presented at WWW10, Hong Kong, 2001. ICOM/CIDOC Documentation Standards Group, CIDOC Conceptual Reference Model, 1998 http://www.ville-ge.ch/musinfo/cidoc/oomodel/ C. Lagoze, “Business Unusual; How "event awareness" may breathe life into the catalog,” presented at Bicentennial Conference on Bibliographic Control in the New Millennium, Library of Congress, Washington DC, 2000. Sean Bechhofer, Ian Horrocks, Carole Goble, Robert Stevens. OILEd: a Reason-able Ontology Editor for the Semantic Web. Proceedings of KI2001, Joint German/Austrian conference on Artificial Intelligence, September 19-21, Vienna. Springer-Verlag LNAI Vol. 2174, pp 396--408. 2001. Horrocks, U. Sattler, S. Tobies. Practical reasoning for expressive description logics. 6th International Conference on Logic for Programming and Automated Reasoning (LPAR'99) (LNAI,Springer-Verlag, 1999). 161-180.