Completeness of a Fact Extractor. - Yuan Lin 005; Richard C. Holt; Andrew J. Malton (WCRE, 2003)

Formalizing Fact Extraction. - Yuan Lin 005; Richard C. Holt (ateM, 2003)

Completeness of Fact Extractors and a New Approach to Extraction with Emphasis on the Refers-to Relation. - Yuan Lin 005 (2008)