Processing Free-Text Input to Obtain a Database of Medical Information. - Emile C. Chi; Carol Friedman; Naomi Sager; Margaret S. Lyman (SIGIR, 1985)

Modeling Natural Language Data for Automatic Creation of a Database from Free-Text Input. - Naomi Sager; Emile C. Chi; Carol Friedman; Margaret S. Lyman (IEEE Database Eng. Bull., 1985)

Research Paper: Natural Language Processing and the Representation of Clinical Data. - Naomi Sager; Margaret S. Lyman; Christine Bucknall; Ngo Thanh Nhan; Leo J. Tick (J. Am. Medical Informatics Assoc., 1994)