1. Lecture Notes in Artificial Intelligence;J.M. Gómez,2005
2. Vicedo, J.L., Ferrández, A.: Importance of pronominal anaphora resolution in question answering systems. In: ACL 2000: Proceedings of the 38th Annual Meeting on Association for Computational Linguistics, Morristown, NJ, USA, pp. 555–562. Association for Computational Linguistics (2000)
3. Lin, J.: The web as a resource for question answering: Perspectives and challenges. In: Language Resource and Evaluation Conference (LREC 2002), Las Palmas, Spain (2002)
4. Markert, K., Modjeska, N., Nissim, M.: Using the web for nominal anaphora resolution. In: EACL Workshop on the Computational Treatment of Anaphora, Budapest, Hungary (2003)
5. Bunescu, R.: Associative anaphora resolution: A web-based approach. In: EACL Workshop on the Computational Treatment of Anaphora, Budapest, Hungary (2003)