1. American National Standard ANSI N42.14-1991. Calibration and Use of Germanium Spectrometers for the Measurement of Gamma-Ray Emission Rates of Radionuclides.
2. Gamma- and X-ray Spectrometry with Semiconductor Detectors;Debertin,1988
3. Debertin, K., Schötzig, U., Walz, K.F., Weiss, H.M., 1976. In: Proceedings of the ERDA Symposium on X- and Gamma-ray Sources and Applications, Ann Arbor, Michigan.
4. Precise relative γ-ray intensities for calibration of Ge semiconductor detectors;Gehrke;Nucl. Instrum. Methods,1977
5. Nonconventional methods for accurately calibrating germanium detectors;Gunnink;J. Radioanal. Nucl. Chem. Articles,1992