1. Agrawal, R. and Imielinski, T. and Swami, A.: Mining Associations between Sets of Items in Massive Databases, In Proceedings of the 1993 ACM SIGMOD International Conference on Management of Data, Washington, D.C., May 26–28, 1993.
2. H. Assadi. Construction of a regional ontology from text and its use within a documentary system. In Proceedings of the International Conference on Formal Ontology and Information Systems - FOIS’98, Trento, Italy, 1998.
3. N. Aussenac-Gilles, and A. Maedche (eds.). Workshop on Machine Learning and Natural Language Processing for Ontology Engineering, http://www.sop.inria.fr/acacia/OLT2002
4. R. Basili, M. T. Pazienza, and P. Velardi. Acquisition of selectional patterns in a sublanguage. Machine Translation, 8 (1): 175–201, 1993.
5. Paul Buitelaar. CORELEX: Systematic Polysemy and Underspecification. PhD thesis, Brandeis University, Department of Computer Science, 1998.