1. Lee, J.: Automatic Article Restoration. In: Proc. HLT/NAACL Student Research Workshop, Boston USA, pp. 195–200 (2004)
2. Kawai, A., Sugihara, K., Sugie, N.: ASPEC-I: An error detection system for English composition (in Japanese). Transactions of Information Processing Society of Japan 25(6), 1072–1079 (1984)
3. Izumi, E., Uchimoto, K., Isahara, H.: SST speech corpus of Japanese learners’ English and automatic detection of learners’ errors. ICAME Journal 28, 31–48 (2004)
4. Yi, X., Gao, J., Dolan, W.B.: A Web-based English Proofing System for English as a Second Language Users. In: Proc. IJCNLP 2008, Hyderabad, India, pp. 619–624 (2008)
5. Felice, R.D., Pulman, S.G.: A classifier-based approach to preposition and determiner error correction in L2 English. In: Proc. 22nd International Conference on Computational Linguistics (Coling 2008), Manchester, UK, pp. 169–176 (2008)