1. Report of the United Nations Scientific Committee on the Effects of Atomic Radiation (U.N. New York, 1962).
2. Report of the United Nations Scientific Committee on the Effects of Atomic Radiation (U.N. New York, 1964).
3. A. AARKROG and J. LIPPERT. Risö Reports Nos. 14, 23, 41, 63, 85 and 107 (1960-5).
4. F. J. BRYANT, A. MORGAN and G. S. SPICER. AERE-R-3030 (1959).
5. R. S. WEBB and P. C. WILDY. AERE-AM-23 (1959).