1. Valenzano, M. P. Neutron Measurements in the Vicinity of a Self-Shielding PET Cyclotron. Thesis, Georgia Institute of Technology, 1998.
2. Davis, H. S. High Density Concrete for Shielding Atomic Energy Plants. Journal of the American Concrete Institute, 54(5), 965–977 (1958).
3. Yarar, Y. and Bayulken, A. Investigation of neutron shielding efficiency and radioactivity of concrete shielding containing colemanite, J. Nucl. Mater.1720–1723 (1994).
4. Report, Nuclear Power Engineering Corporation (2001) (in Japanese).
5. Miura, T., Hirao, Y., Kanai, Y., Ishida, T., Odano, N. and Yoritsune, T. Study on the Development and Application of High-Performance Shielding Materials of Polymer-Type. Papers of Ship Research Institute, 36 (3) (1999) (in Japanese).