Multilingual Resources for Entity Extraction. - Stephanie M. Strassel; Alexis Mitchell (NER@ACL, 2003)

The Automatic Content Extraction (ACE) Program - Tasks, Data, and Evaluation. - George R. Doddington; Alexis Mitchell; Mark A. Przybocki; Lance A. Ramshaw; Stephanie M. Strassel; Ralph M. Weischedel (LREC, 2004)