Y. Chen, H. Dong, und W. Wang. Proceedings of the 2018 International Conference on Data Science and Information Technology, Seite 138--143. New York, NY, USA, ACM, (2018)
H. Dong, W. Wang, K. Huang, und F. Coenen. Proceedings of the 2019 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, Volume 1 (Long and Short Papers), Seite 1348--1354. Minneapolis, Minnesota, Association for Computational Linguistics, (Juni 2019)