E. Riloff, und R. Jones. AAAI '99/IAAI '99: Proceedings of the sixteenth national conference on Artificial intelligence and the eleventh Innovative applications of artificial intelligence conference innovative applications of artificial intelligence, Seite 474--479. Menlo Park, CA, USA, American Association for Artificial Intelligence, (1999)
R. Kate, und R. Mooney. Human Language Technologies 2007: The Conference of the North American Chapter of the Association for Computational Linguistics; Companion Volume, Short Papers, Seite 81--84. Rochester, New York, Association for Computational Linguistics, (April 2007)