1. S. N. Ahmed, Physics and Engineering of Radiation Detection (Academic Press Inc., 2007), pp. 361–370.
2. G. F. Knoll, Radiation Detection and Measurement (Wiley, New York, 2010)
3. CALCULATION OF GAMMA SPECTRA IN A PLASTIC SCINTILLATOR FOR ENERGY CALIBRATIONAND DOSE COMPUTATION
4. Energy calibration for plastic scintillation detectors based on Compton scatterings of gamma rays
5. XCOM Photon Cross Sections Database (National Institute of Standards and Technology, Washington, DC, 2006) (http://physics.nist.gov/PhysRefData/Xcom/html/xcom1.html).