1. Stopping-Power & Range Tables for Electrons, Protons, and Helium Ions, NIST, Physical measurements laboratory ESTAR, Free online on internet. Revised 2017.
2. A generalized empirical equation for the transmission coefficient of electrons
3. Tatsuo Tabata et al. Extrapolated ranges of electrons determined from transmission and projected-range straggling curves Radiation Physics and Chemistry 64 (2002) 161–167 https://doi.org/10.1016/s0969-806x(01)00469-8.
4. T. Mukoyama, Y. Watanabe “A Monte Carlo Method for Calculations of the Distribution of angular Deflections due to Multiple Scattering”, Bull. Inst. Chem. Res., Kyoto Univ., Vol. 56, No. 1, 1978.
5. N. G. Gusjev, Zaščita ot gama izlučenija produktov dělenija, Atomizdat Moskva (1968), page 62.