1. Radioactivity concentrations of 40K, 134Cs, 137Cs, 90Sr, 241Am, 238Pu and 239+240Pu radionuclides in Jordanian soil samples;Al Hamarneh;J. Environ. Radioact.,2003
2. Biological and Medical Division, Annual Report 1964, Argonne;Argonne National Laboratory,1964
3. Manual for large scale radiological emergency (Manuale per le emergenze radiologiche su vasca scala);ARPA Lombardia,2015
4. Standard Guide for High-resolution Gamma-ray Spectrometry of Soil Samples;ASTM C1402,2009
5. Standard Practice for Soil Sample Preparation for the Determination of Radionuclides;ASTM C999,2010