1. G. G. Gol'dshtein, Primary Reactor Shields [in Russian], Gosatomizdat, Moscow (1961).
2. R. Aronson and C. Klahr, Reactor Handbook. III. Part B, ch. 9. Ed. E. Blizard, New York (1962).
3. D. L. Broder et al., Atomnaya Énergiya,16, 26 (1964).
4. B. Price, K. Horton, and K. Spiney, Protection from Nuclear Radiations [Russian translation], Izd-vo, IL, Moscow (1959).
5. I. A. Arshinov, In the collection ?Problems in the Physics of Reactor Shielding? [in Russian], Edited by D. L. Broder et al., Gosatomizdat, Moscow (1963), p. 327.