G. Gao, E. Choi, Y. Choi, und L. Zettlemoyer. Proceedings of the 2018 Conference on Empirical Methods in Natural Language Processing, Seite 607--613. Brussels, Belgium, Association for Computational Linguistics, (2018)
M. Schwab, R. Jäschke, F. Fischer, und J. Strötgen. Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing, Seite 6239--6244. Association for Computational Linguistics, (November 2019)