Section VI - Supporting Documents Heaton, II, H. T., and G. T. Lalos. 1983. "Calibration Handbook: Ionizing Radiation Measuring Instruments." Naval Surface Weapons Center. White Oak, Maryland. International Atomic Energy Agency. 1971. "Handbook on Calibration of Radiation Protection Monitoring Instruments." IAEA Technical Report 133. Vienna, Austria. U.S. National Bureau of Standards. 1981. "Requirements for an Effective National Ionizing Radiation Measurements Program." NBS Special Publication 603. U.S. Department of Commerce. Washington, D.C.