1. V. A. Vorotinskii, N. K. Daderko, and L. P. Egorov, Reliability of Optoelectronic Semiconductor Devices [in Russian], Radio i Svyaz’, Moscow (1983).
2. F. E. Shubert, Light-Emitting Diodes [in Russian], Fizmatlit, Moscow (2008).
3. V. P. Feleshchuk, A. I. Vlasenko, O. V. Lyashenko, Yu. A. Myagchenko, A. Baidullaeva, R. G. Chuprina, M. V. Kravtsov, and O. D. Budov, Ukr. Fiz. Zh., 53, No. 3, 240–246 (2008).
4. V. P. Veleshchuk, A. I. Vlasenko, O. V. Lyashenko, A. Baidullaeva, and B. K. Dauletmuratov, Fiz. Khim. Tverd. Tela, 9, No. 1, 169–174 (2008).
5. A. A. Efremov, N. I. Bochkareva, R. I. Gorbunov, D. A. Lavrinovich, Yu. T. Rebane, D. V. Tarkhin, and Yu. G. Shreter, Fiz. Tekh. Poluprovodn., 40, No. 5, 621–627 (2006).