1. Shveikin, G.P., Gubanov, V.A., Fotiev, A.A., Bazuev, G.V. and Evdokimov, A.A., Elektronnaya struktura i fizikokhimicheskie svoistva vysokotemperaturnykh sverkhprovodnikov (Electronic Structure and Physicochemical Properties of High-Temperature Superconductors), Moscow: Nauka, 1990 [in Russian].
2. Tretyakov, Yu.D. and Gudilin, E.A., Chemical Principles of Preparation of Metal-Oxide Superconductors, Usp. Khim., 2000, vol. 69, no. 1, pp. 3–40.
3. Zhou, Q., He, T., He, Q., and Ji, Yu., Electrochemical Performances of LaBaCuFeO5 + x and LaBaCuCoO5 + x as Potential Cathode Materials for Intermediate-Temperature Solid Oxide Fuel Cells, Electrochem. Commun., 2009, vol. 11, pp. 80–83.
4. Jin, M., Zhang, X., Qiu, Yu., and Sheng, Ji., Layered PrBaCo2O5 + δ Perovskite as a Cathode for Proton-Conducting Solid Oxide Fuel Cells, J. Alloys Compd., 2010, vol. 494, pp. 359–361.
5. Klyndyuk, A.I., Chizhova, E.A., Sazanovich, N.V., and Krasutskaya, N.S., Thermoelectric Properties of Some Perovskite Oxides, Termoelektrichestvo, 2009, no. 3, pp. 76–84 [J. Thermoelectr. (Engl. transl.), 2009, no. 3, pp. 72–80].