References
- Washington, D. C. : Government Printing Office . Recommendations for Waste Disposal of Phosphorous 32 and Iodine 131 for Medical Users. National Bureau of Standards Handbook #49
- Washington, D. C. : Government Printing Office . Recommendations for the Disposal of Carbon 14 Wastes. National Bureau of Standards Handbook #53
- Washington, D. C. Recommendations of the International Commission on Radiological Protection and of the International Commission on Radiological Units. National Bureau of Standards Handbook #47