1. d’Aquin, M., Motta, E., Sabou, M., Angeletou, S., Gridinoc, L., Lopez, V., Guidi, D.: Toward a new generation of semantic web applications. IEEE Intelligent Systems 23(3), 20–28 (2008)
2. Musen, M., Shah, N., Noy, N., Dai, B., Dorf, M., Griffith, N., Buntrock, J., Jonquet, C., Montegut, M., Rubin, D.: BioPortal: Ontologies and Data Resources with the Click of a Mouse. In: Proc. of the Annual Symposium proceedings/AMIA Symposium. AMIA Symposium, AMIA Annu. Symp. Proc., 1223 (2008)
3. Buitelaar, P., Eigner, T., Declerck, T.: OntoSelect: A Dynamic Ontology Library with Support for Ontology Selection. In: Proc. of the Demo Session at the International Semantic Web Conference, Hiroshima, Japan (2004)
4. Lecture Notes in Computer Science;R. Palma,2005
5. Lecture Notes in Computer Science;J. Hartmann,2005