1. Report of the Scientific Committe on the Effects of Atomic Radiation United Nations General Assembly 1964 A/AC.82/R.190 Radioactive contamination due to nuclear explosions
2. USAEC Office of Technical Information Report 1961 TID-6567 Strontium-90 on the earth's surface
3. Alexander, L. T., Fallout from nuclear weapons tests 1: 278 (1959).
4. Atomic Energy Research Establishment Harwell Great Britain Report 1962 AERE-R 4094 Radioactive fallout in air and rain results to the middle of 1962
5. Health and Safety Laboratory quarterly sum mary report fallout program United States Atomic Energy Commission 1963 Sr-90 deposition on the earth's surface from 1958 through 1962