J. Conrad, и F. Schilder. Proceedings of the International Conference on Artificial Intelligence
and Law (ICAIL), стр. 231--236. New York, NY, USA, ACM, (2007)
Y. Choi, C. Cardie, E. Riloff, и S. Patwardhan. Proceedings of the Human Language Technology Conference and the Conference
on Empirical Methods in Natural Language Processing (HLT/EMNLP), (2005)