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