1. G. F. Knoll, Radiation Detection and Measurement, John Wiley and Sons, New York, NY, 1979.
2. K. Debertin, R. G. Melmer, Gamma and X-Ray Spectrometry with Semiconductor Detectors, Elsevier Science Publ., New York, NY, 1988.
3. D. Marsh, The Home Study Route to DSP, www.edn.com, September, 2003.
4. D. L. Upp, R. Sillanpaa, Performance Results for the Stability of the ORTEC DSPEC Digital Electronics in the Sentinel Online, Unattended Measurement Application, ORTEC, Advanced Measurement Technologies, Inc., Oak Ridge, TN, USA, 2001.
5. D. T. Vo, Evaluating the Commercial Spectrometer Systems for Safegaurds Applications Using Germanium Detectors, Los Alamos National Laboratory, Los Alamos, NM, USA.