Linguistic Knowledge can Improve Information Retrieval. - William A. Woods; Lawrence A. Bookman; Ann Houston; Robert J. Kuhns; Paul Alan Martin; Stephen J. Green (ANLP, 2000)

Halfway to Question Answering. - William A. Woods; Stephen J. Green; Paul Alan Martin; Ann Houston (TREC, 2000)

Aggressive Morphology and Lexical Relations for Query Expansion. - William A. Woods; Stephen J. Green; Paul Alan Martin; Ann Houston (TREC, 2001)