1. Modern Welding Technology;Cary,1979
2. Uncle Sam surveys welding safety;Weymueller;Welding Design Fabrication,1980
3. Retinal light exposure from ophthalmoscopes, slit-lamps, and overhead surgical lamps. An analysis of potential hazards;Calkins;Invest. Ophthalmol. Vis. Sci.,1980
4. Radiation and arc welding. New data to enhance safety;Hinrichs;Welding Design and Fabrication,1978
5. Marshall, S. M., Sliney, D. H., Lyon, T. L., Kral, N. P., and Del Valle, P. F.: Nonionizing Radiation Protection. Evaluation of the Potential Retinal Hazards from Optical Radiation Generated by Electric Welding and Cutting Arcs, December 1975 to April 1977. U.S. Army Environmental Hygiene Agency, Special Study No. 42–0312-77, 1977, p. 5.