1. The application of the new matrix method for calculating coincidence summing effects in the case of radionuclide with the more complex decay scheme- 152-Eu;Jordanov;Nucl. Instrum. Methods Phys. Res. A,2016
2. Laboratoire National Henri Becquerel, Internet Information, Updated: 3rd March 2017. http://www.nucleide.org/DDEP_WG/Nuclides/Eu-2_tables.pdf.
3. Laboratoire National Henri Becquerel, “152Eu–Comments on evaluation of decay data”, by Vito R. Vanin, Ruy M. de Castro and Edgardo Browne, Internet information updated: 3rd March 2017. http://www.nucleide.org/DDEP_WG/DDEPdata.htm.
4. Multigamma-ray calibration standards;Meyer;FIZIKA,1990
5. Methods of producing radionuclides for spectrometric gamma-ray sources and their standardization-2. Europium-152;Danilenko;Appl. Radiat. Isot.,1989