1. Long-lived Activation Products in Reactor Materials, NUREG/CR-3474;U.S. Nuclear Regulatory Commission,1984
2. Residual Radionuclide Contamination within and Around Commercial Nuclear Power Plants, NUREG/CR-4289;U.S. Nuclear Regulatory Commission,1986
3. A Handbook of Radioactivity Measurements Procedures, NCRP Report No. 58;National Council on Radiation Protection and Measurement,1984