1. Recommendations in radiographic practice, 1984;Council on Dental Materials, Instruments, and Equipment;JADA,1984
2. The use of ionizing radiation in the general practice of dentistry;Council on Dental Education; Council on Dental Materials, Instruments, and Equipment;JADA,1982
3. Dental radiographic survey of Virginia and Florida;Kaugers;Oral Surg Oral Med Oral Pathol,1985
4. Survey of radiological practices among dental practitioners;Goren;Oral Surg Oral Med Oral Pathol,1989
5. Survey of radiographic practice and facilities in Texas;Fredericksen;J Dent Res,1988