T. Zesch, und I. Gurevych. Proceedings of the TextGraphs-2 Workshop (NAACL-HLT), Seite 1--8. Rochester, Association for Computational Linguistics, (April 2007)
E. Breck, Y. Choi, und C. Cardie. IJCAI'07: Proceedings of the 20th International Joint Conference on Artifical Intelligence, Seite 2683--2688. San Francisco, CA, USA, Morgan Kaufmann Publishers Inc., (2007)
M. Fleischman, und E. Hovy. IUI '03: Proceedings of the 8th international conference on Intelligent user interfaces, Seite 242--244. New York, NY, USA, ACM, (2003)