1. Berners-Lee, T., Hendler, J., Lassila, O.: The Semantic Web. Scientific American 284(5), 35–43 (2001)
2. Bergman, M.: A brief survey of ontology development methodologies (2010), http://www.mkbergman.com/906/a-brief-survey-of-ontology-development-methodologies/
3. Chen, P.: The enity-relationship model: Toward a unified view of data. In: Kerr, D. (ed.) VLDB, p. 173. ACM (1975)
4. Christiaens, S., De Leenheer, P., de Moor, A., Meersman, R.: Business use case: Ontologising competencies in an interorganisational setting. In: Hepp, M., De Leenheer, P., de Moor, A., Sure, Y. (eds.) Ontology Management for the Semantic Web, Semantic Web Services, and Business Applications, from Semantic Web and Beyond: Computing for Human Experience. Springer (2008)
5. Corcho, O., Fernandez-Lopez, M., Gomez-Perez, A.: Methdologies, tools and languages for building ontologies, where is their meeting point? Data and Knowledge Engineering 46(11), 41–64 (2003)