1. Thermoluminescent CaSO4:Dy Teflon pellets for beta radiation detection;Campos;Radiat. Prot. Dosim.,1987
2. Guidelines for the calibration of low energy photon sources and beta-ray brachytherapy sources;De Almeida;SSDL Newsletter,2000
3. Beta-ray application to the eye: with the description of an applicator utilizing 90Sr and its clinical use;Friedell;Am. J. Ophthalmol.,1950
4. IAEA, 2002. International Atomic Energy Agency, Calibration of photon and beta ray sources used in brachytherapy, IAEA TECDOC-1274, Vienna.
5. ICRU, 2004. International Commission on Radiation Units and Measurements. ICRU Report 72. Dosimetry of beta rays and low-energy photons for brachytherapy with sealed sources.