1. W.S.C. Williams, J.F. Corbett, High Energy and Nuclear Physics, Data Book, Chilton, Ruth-Lab, 1963.
2. Bremsstrahlung production and shielding of static and linear electron accelerators below 50 MeV. Toxic gas production, required exhaust rates, and radiation protection instrumentation
3. N. Bălţăţeanu, Contribution to the ionizing radiation effects study on semiconductor materials and semiconductor electron devices, PhD thesis, Bucharest, 1979 (in Romanian).
4. N. Bălţăţeanu, Violeta Călian, Optimization fast neutron sources by using LINAC, EPAC 2000, Vienna, 26–30 June, 2000.