D. Golland, J. DeNero, und J. Uszkoreit. Proceedings of the 50th Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers), Seite 17--22. Jeju Island, Korea, Association for Computational Linguistics, (Juli 2012)
M. Zhang, J. Zhang, J. Su, und G. Zhou. Proceedings of the 21st International Conference on Computational Linguistics and the 44th annual meeting of the Association for Computational Linguistics, Seite 825--832. Stroudsburg, PA, USA, Association for Computational Linguistics, (2006)
M. Collins. Proceedings of the 34th annual meeting on Association for Computational Linguistics, Seite 184--191. Stroudsburg, PA, USA, Association for Computational Linguistics, (1996)