1. Smith G.S. (1993) Cherenkov Radiation from a Charge of Finite Size or a Bunch of Charges Amer. J. Phys., 61, pp. 147–155.
2. Villaviciencio M., Roa-Neri J.A.E. and Jimenez J.L. (1996) The Cherenkov Effect for Non-Rotating Extended Charges Nuovo Cimento, B 111, pp. 1041–1049.
3. Frank I.M. and Tamm I.E. (1937) Coherent Radiation of Fast Electron in Medium, Dokl. Akad. Nauk, 14, pp. 107–113.
4. Jackson J.D (1975) Classical Electrodynamics, Wiley New York.
5. Fermi E. (1940) The Ionization Loss of Energy in Gases and in Condensed Materials, Phys. Rev, 57, pp. 485–493.