1. Classification of Sealed Sources;Atomic Energy Regulatory Board AERB Safety standard no:AERB/SS/3 (Rev1),2001
2. Measurement of the output of ISO recommended beta sources with an extrapolation chamber;Bakshi;Radiat. Meas.,2013
3. Photon Cross Sections on a Personal Computer;Berger,1987
4. The National Primary Standard of the PTB for Realizing the Unit of the Absorbed Dose to Tissue for Beta Radiation;Bohm,1986
5. Dosimetry of beta rays and low-energy photons for brachytherapy with sealed sources;Caswell;J. ICRU,2004