1. The ToscanaJ Project: An open-source reimplementation of Toscana, http://toscanaj.sourceforge.net
2. Baader, F.: Computing a minimal representation of the subsumption lattice of all conjunctions of concept defined in a terminology. In: Ellis, G., Levinson, R.A., Fall, A., Dahl, V. (eds.) Proc. Intl. KRUSE Symposium, Santa Cruz, August 11–13, pp. 168–178. UCSC (1995)
3. Basili, R., Pazienza, M.T., Velardi, P.: Hierarchical clustering of verbs. In: Proceedings of the Workshop on Acquisition of Lexical Knowledge from Text (1993)
4. Bisson, G., Nedellec, C., Canamero, L.: Designing clustering methods for ontology building - The Mo’K workbench. In: Proceedings of the ECAI Ontology Learning Workshop (2000)
5. Brewster, C., Ciravegna, F., Wilks, Y.: Background and foreground knowledge in dynamic ontology construction. In: Proceedings of the SIGIR Semantic Web Workshop (2003)