- TREC. 2000.
- TREC. 2000.
- Ellen M. Voorhees, Donna K. Harman, editors, Proceedings of The Ninth Text REtrieval Conference, TREC 2000, Gaithersburg, Maryland, USA, November 13-16, 2000. Volume Special Publication 500-249 of National Institute of Standards and Technology (NIST), 2000.
- TREC. 2000.
- TREC. 2000.