1. Efficiencies of Sodium Iodide Crystals
2. Alpha-, beta- and gamma-ray spectroscopy;Neiler,1965
3. Praktičeskje metody scintiliacionnoj gamma-spektrometrji;Vartanov,1964
4. Nuclear spectroscopy tables;Wapstra,1959
5. Intensity Corrections for Iodine X‐Rays Escaping from Sodium Iodide Scintillation Crystals