1. Coding: Why and how;Bishop;MD Comput,1990
2. Medical Informatics: Computer Applications in Health Care,1990
3. Standards revisited;McDonald;MD Comput,1991
4. Representing medical knowledge: Reconciling the present or creating the future?;Bishop;MD Comput,1992
5. How well does ICD9 represent phrases used in the medical record problem list?;Payne,1992