Reference
- 1966 . Radiation Surveillance Network, Public Health Service, Radiological Health Data and Reports . May, June, and November and January and February, 1967
- Kolthoff , I. M. and Sandell , E. B. 1952 . Textbook of Quantitative Inorganic Analysis , 3rd ed. , New York : The Macmillan Co. .
- SwiftErnest , H. 1939 . A System of Chemical Analysis , San Francisco : W. H. Freeman and Co. .
- Aarbrog , A. and Lippert , J. 1967 . Comparison of Relative Radionuclide Ratios in Debris from the Third and Fifth Chinese Nuclear Test Explosions. . Nature , March 11 : 1001 – 1002 .