REFERENCES
- Medical X-ray Protection Up to Three Million Volts. Handbook No. 76. Bureau of Standards (February 9) 1961.
- Schulz, R. J.: A Primer of Radiation Protection. New York, General Aniline and Film Corp., 1951.
- Trout, E. D., Kelley, J. P. and Lucas, A. C.: Conventional building materials as protective radiation barriers. Radiology 76: 237 (February) 1961.
- Hodges, P. C., Strandjord, N. M. and McCrea, A.: A Testicular Shield. J.A.M.A. 167: 1239, 1958.