J. Otterbacher, G. Erkan, и D. Radev. Proceedings of the Human Language Technology Conference and Conference on Empirical Methods in Natural Language Processing (HLT/EMNLP), стр. 915-922. Vancouver, British Columbia, Canada, Association for Computational Linguistics, (октября 2005)
V. Nastase, и S. Szpakowicz. Proceedings of TextGraphs: the Second Workshop on Graph Based Methods for Natural Language Processing, стр. 29-32. New York City, Association for Computational Linguistics, (июня 2006)
R. Mihalcea. Proceedings of the ACL Interactive Poster and Demonstration Sessions, стр. 49-52. Ann Arbor-MI, United States, Association for Computational Linguistics, (июня 2005)