1. Federal Register;Quality assurance program for diagnostic x-ray facilities,1976
2. Federal Register;Radiation protection guidance to federal agencies for diagnostic x-rays,1978
3. Nationwide evaluation of x-ray trends. Department of Health, Education, and Welfare Pub no. (FDA) 76-8003;Bureau of Radiological Health,1975
4. Dental exposure normalization technique DENT instruction manual. Department of Health, Education, and Welfare Pub no (FDA) 76-8042;Bureau of Radiological Health,1976
5. Nashville dental project: an educational approach for voluntary improvement of radiographic practice;Bureau of Radiological Health,1975