1. Alderson Organ-Scanning Phantom;Alderson Research Laboratories, Inc.;Technical Bulletin No. 41,1962
2. The Los Alamos Human Counter;Anderson;Nucleonics,1956
3. Argonne National Laboratory, Records of Radium Worker Studies, unpublished.
4. Human radium assay at nanocurie levels using external counting of low energy photons;Bengtsson;Acta Radiol.,1968
5. Measurement of the γ-radiation from the human body;Burch;Nature,1953