1. N. B. Brandt, R. Germann, G. I. Golysheva, L. I. Devyatkova, D. Kusnik, V. Kraak, and Ya. G. Ponomarev, Zh. Éksp. Teor. Fiz. 83(6), 2152 (1982) [Sov. Phys. JETP 56 (6), 1247 (1982)].
2. V. S. Édel’man, Usp. Fiz. Nauk 123(2), 257 (1977) [Sov. Phys. Usp. 20 (10), 819 (1977)].
3. V. D. Kagan, N. A. Red’ko, N. A. Rodionov, and V. I. Pol’shin, Fiz. Tverd. Tela (St. Petersburg) 42(8), 1376 (2000) [Phys. Solid State 42 (8), 1414 (2000)].
4. V. D. Kagan, N. A. Red’ko, N. A. Rodionov, and V. I. Pol’shin, Zh. Éksp. Teor. Fiz. 122(2), 377 (2002) [JETP 95 (2), 325 (2002)].
5. B. M. Askerov, Kinetic Effects in Semiconductors (Nauka, Leningrad, 1970) [in Russian].