1. Koltun, M.M., Optika i metrologiya solnechnykh elementov (Optics and Metrology of Solar Elements), Moscow: Nauka, 1985.
2. Bordina, N.M., Zaitseva, A.K., Marasanova, E.A, and Polisan, A.A., Geliotekhnika, 1982, no. 3, pp. 6–11.
3. Tsujino, K., Matsumara, M., and Nishimoto, Y., Solar Energy Mater. Solar Cell, 2006, vol. 90, pp. 100–110.
4. Gaziev, U.Kh., Dzhanklych, M.U., Settarova, Z.S., and Tursunov, M.N., Geliotekhnika, 2004, no. 4, pp. 83–87.
5. Nakhodkin, M.G. and Shaldervan, A.I., Thin Solid Films, 1972, vol. 10, pp. 109–112.