1. L. Appelo and J. Landsbergen. The machine translation project Rosetta. In T. C. Gerhardt, editor, I. International Conference on the State of the Art in Machine Translation in America, Asia and Europe: Proceedings of IAI-MT86, IAI/EUROTRA-D, pages 34–51, Saarbrucken (Germany), 1986.
2. A. Berger, P. Brown, S. D. Pietra, V. D. Pietra, J. Gillett, J. La fferty, R. L. Mercer, H. Printz, and L. Ures. The Candide system for Machine Translation. In Proceedings of the ARPA Workshop on Speech and Natural Language, pages 157–163, Morgan Kaufman Publishers, 1994.
3. J. Chandioux. MÉTÉO:un syst`eme opérationnel pour la traduction automatique des bulletins météreologiques destinés au grand public. META,21:127–133, 1976.
4. R. Dale. Generating referring expresions: constructing descriptions in a domain of objects and processes. MIT Press, Cambridge,Mass, 1992.
5. A. Ferrández, M. Palomar, and L. Moreno. An empirical approach to Spanish anaphora resolution. Machine Translation, 14(3/4):191–216, 1999.