1. Lecture Notes in Artificial Intelligence;B. Fortuna,2006
2. Fortuna, B., Grobelnik, M., Mladenic, D.: Semi-automatic Data-driven Ontology Construction System. In: Proceedings of the 9th International multi-conference Information Society IS-2006, Ljubljana, Slovenia (2006)
3. More information on Protégé (Stanford University) and the download of the latest version is available from
http://protege.stanford.edu
4. Information about OntoStudio (Ontoprise GmbH) is available through
http://www.ontoprise.de/content/e1171/e1249/index_eng.html
5. Fortuna, B., Grobelnik, M., Mladenic, D.: Visualization of Text Document Corpus. Informatica 29, 497–502 (2005)