1. Scintillation Spectrometry Gamma-ray Spectrum Catalogue;Heath,1957
2. Calculated Efficiencies of Cylindrical Radiation Detectors;Vegors,1958
3. Ref. 1), Appendix I.
4. Ref. 2), Appendix II.
5. Cf.: G. White Grodstein, National Bureau of Standards Circular NBS-583; see also: Harshaw Scintillation Phosphors, the Harshaw Chemical Company, Cleveland (Ohio), p. 12; Ref. 2), p. 15.