1. Lebedev, E.D., Neimark, V.E., Pistrak, M.Ya., and Slezhanovskii, O.V., Upravlenie ventil’nymi elektroprivodami postoyannogo toka (Direct Current Gated Electric Drive Control), Moscow: Energiya, 1970.
2. Osipov, O.I., Technical diagnosis of direct current automated electric drive, Doctoral (Eng.) Dissertation, Chelyabinsk: Chel. Politekh. Inst., 1995.
3. Brinkis, K. and Staltmanis, A., The automated control of a power system, Baltic Electr. Eng. Revier 1997, no. 2(6), pp. 39–44.
4. Tsyrganovich, A.V., Adaptive error correction in an oversampled ADC, US Patent 7085663, G06F19/00 (2006.01), 2006.
5. Suntio, T., Hankaniemi, M., and Kappanen, M., Analysis the dynamics of regulated converters, IEE Proc. Elec. Power Appl., 2006, no. 6, pp. 905–910.