Browsing and Authoring Tools for a Unified Medical Language System. - Henryk Jan Komorowski; Charles Barr; Edward Pattison-Gordon (RIAO, 1988)

Disease and Cost Analysis for Claims Data. - Yasuhiro Torigoe; Charles Barr; Michael Patton; Joe Wang; Zhiyuan Zhou; William Dodge; William Spalding; Lucy Mo; Siu-Lung Tang; Elaine Wang; Robert Mac Innes (AMIA, 1999)