1. United Nations Scientific Committee on the Effects of Atomic Radiation, UN, New York (1972).
2. Estimates of Ionizing Radiation Doses in the United States, 1960?2000. US Environmental Protection Agency, Washington (1972).
3. The Potential Radiological Implications of Nuclear Facilities on the Upper Mississippi River Basin in the Year 2000, USAEC (1973).
4. Natural Radiation Exposure in the United States, US Environmental Protection Agency, Washington (1972).
5. Report on Releases of Radioactivity in Effluents and Solid Waste from Nuclear Power Plants for 1972, USAEC, Washington (1973).