1. Proceedings of the Symposium on Physics of Fission Held at Chalk River, Ontario, May 14–18, 1956, p. 225.
2. T. Rockwell, Nuclear Reactor Shielding [Russian translation] (IL, 1958).
3. B. T. Price, C. C. Horton and K. T. Spinney, Radiation Shielding (Pergamon Press, London, 1957).
4. E. P. Blizard, Annual Rev. Nucl. Sci. 5, 73 (1955).
5. P. S. Mittelman and R. A. Liedtke, Nucleonics 13, 5, 50 (1955).