G. Pullum, und B. Scholz. Logical Aspects of Computational Linguistics: 4th International Conference, Lacl 2001, Le Croisic, France, June 27-29, 2001, Proceedings, (2001)
I. Tonne. A Festschrift for Kjell Johan Sæbø -- in partial fulfilment of the requirements for the celebration of his 50th birthday, Unipub, Oslo, (2006)
E. Drábek, und D. Yarowsky. Proceedings of the ACL 2004 on Interactive poster and demonstration sessions, Seite 14. Morristown, NJ, USA, Association for Computational Linguistics, (2004)
D. Marcu, und W. Wong. EMNLP '02: Proceedings of the ACL-02 conference on Empirical methods in natural language processing, Seite 133--139. Morristown, NJ, USA, Association for Computational Linguistics, (2002)