References
- AEC Bulletin GM-SFP-3 No. 133, October 4, 1951 (available only to the AEC and contractors).
- Day and Frank , H. 1926 . Thimble Chamber Calibration on Soft X-Rays. . Journ. of Research of NBS. , 41 ( 1048 ) October : 399
- ASA Safety Code for the Industrial Use of X-Rays. . Committee , 254 ( 1 ) 1946
- NBS Handbook 47, Recommendations of the International Commission on Radiological Protection, 1950.
- Watrous , R. M. 1953 . Radiation Burns from Diffraction Apparatus Simulating Infections. . J.A.M.A. , 152 June 6 : 513