1. Foderaro, A. H. and Obenshain, F. “Effect of geometry of radiation source,”. Reactor Shielding Design Manual. Chap. 9, T. Rockwell III, TID 7004
2. Engineering Compendium on Radiation Shielding
3. Gamma Shielding Design Handbook. 1988. 37–122. Atomic Energy Society of Japan. [in Japanese]
4. MCNP 4B2 Monte Carlo N-Particle Transport Code System. 1998. 2–93. ANL. Chap. 2, CCC-660