1. Borodin, A.N., Domyshev, G.N., Kobanov, N.I., Letunov, A.S., Petrov, A.S., Skomorovskii, V.I., and Chuprakov, S.A., Soln.- Zemnaya Fiz., 2004, no. 6, p. 161.
2. Borodin, A.N., Petrov, A.S., Domyshev, G.N., and Skomorovskii, V.I., RF Patent 2248601 C1, Byull. Izobret., 2005, no. 8.
3. http://okb-horizon.ru/eng/rus/hr-2500.html.
4. http://mantigora.ru/PHVD_manual.pdf.
5. https://ixapps.ixys.com/DataSheet/PVX-4450_Manual.pdf.