1. Agency for Health Care Policy and Research's Sample Letters for Mammography Results to Women,1995
2. American College of Radiology Mammography Quality Control Manual ACR Committee on Quality Assurance in Mammography, 1999
3. Illustrated Breast Imaging and Reporting and Data System;BI-RADS™,1998
4. The Mammography Quality Standards Act Final Regulations, Document #2;Draft Guidance,1999
5. Federal Register On-line http://www.accessdata.fda.gov/scripts/oc/ohrms/index.cfm