1. Tsytovich, V.N., Oiringel, I.M. (eds.): Polarization Bremsstrahlung. Plenum Press, New York (1991)
2. Tsytovich, V.N., Akopyan, A.V.: Bremsstrahlung in a nonequilibrium plasma. Sov. J. Plasma Phys. 1(4), 371 (1975)
3. Astapenko, V.A.: Emission and absorption of photons in multiparticle interactions. Ph.D. Thesis. MIPT, Moscow (1985) (in Russian)
4. Kapitsa, S.P.: Radiation of charge moving in inhomogeneous medium. Sov. Phys. JETP 12, 954 (1961)
5. Ter-Mikaelian, M.: High Energy Electromagnetic Processes in Condensed Media. Wiley, New York (1972)