1. V. A. Semenyuk and O. L. Nechiporuk, Izv. Vyssh. Uchebn. Zaved., Énerg., No. 2, 105 (1976).
2. A. L. Vaĭner, N. V. Kolomoets, É. M. Lukishker, and V. M. Rzhevskiĭ Fiz. Tekh. Poluprovodn. (Leningrad) 11, 546 (1977) [Sov. Phys. Semicond. 11, 314 (1977)].
3. V. A. Semeniouk, T. E. Svechnikova, and L. D. Ivanova, in Proceedings of the 14th International Conference on Thermoelectrics, Kansas City, 1994, pp. 485–489.
4. A. E. Kaliazin, V. L. Kuznetsov, and D. M. Rowe, in Proceedings of the 20th International Conference on Thermoelectrics, Bejing, 2001, pp. 286–292.
5. L. N. Luk’yanova, V. A. Kutasov, and P. P. Konstantinov, in Proceedings of the 9th International Seminar on Thermoelectrics, St. Petersburg, 2005, pp. 68–73.