1. C. Condoravdi, D. Crouch, J. Everett, R. Stolle, D. Bobrow, M. van den Berg and V. e Paiva, “Preventing Existence”. In Proceedings of Formal Ontology in Information Systems, FOISʼ01, October 2001.
2. Making Ontologies Work for Resolving Redundancies Across documents;Everett;Communications of the ACM,2002
3. Scalability of redundancy detection in focused document collections;Crouch,2002
4. Stolle, R, Bobrow, D., Condoravdi, C., Crouch, R. and de Paiva, V. “Knowledge Tracking: Answering Implicit Questions”. Proceedings AAAI Spring Symposium on New Directions in Question Answering, Stanford, California, March 2003.
5. Condoravdi, C., Crouch, R., Stolle, R., Bobrow, D. de Paiva, V. “Entailment, Intensionality and Text Understanding”, Proceedings Human Language Technology Conference (HLT-NAACL-2003), Workshop on Text Meaning, Edmonton, Canada, May 2003.