1. Yukhnevich, A. V.: Fiz. Tverd. Tela 7 (1965) 322; Sov. Phys. Solid State (English Transl.) 7 (1965) 259.
2. Yukhnevich, A. V., Tkachev, V. D.: Fiz. Tverd. Tela 8 (1966) 1264; Sov. Phys. Solid State (English Transl.) 8 (1966) 1004.
3. Bortnik, M. V., Tkachev, V. D., Yukhnevich, A. V.: Fiz. Tekh. Poluprovodn. 1 (1967) 353; Sov. Phys. Semicond. (English Transl.) 1 (1967) 290.
4. Yukhnevich, A. V., Tkachev, V. D., Bortnik, M. V.: Fiz. Tverd. Tela 8 (1966) 3213; Sov. Phys. Solid State (English Transl.) 8 (1967) 2571.
5. Spry, R. J., Compton, W. D.: The International Conference on Radiation Effects in Semiconductors, Santa Fé (1967), Vook, F. L. (ed.), Plenum, 1968, p. 421.