1. A. V. Rumyantsev, V. V. Vasil’ev, and I. V. Mal’tsev, RF Patent 2201580, Izobret. Polez. Mod., No. 9 (2003).
2. Yu. V. Zaytsev, A. N. Marchenko, and I. I. Vashchenko, Semiconductor Resistors in Electrotechnology [in Russian], Énergoatomizdat, Moscow (1988).
3. A. V. Lykov, Manual on Heat and Mass Transfer [in Russian], Énergiya, Moscow (1978).