1. T. I. Manukhina, I. N. Ozeryanaya, B. D. Antonov, and V. R. Chernyshev, “Anodic polarization of aluminum in molten alkali metal carbonates,” Trudy Inst. Elektrokhimii UNTs AN SSSR 26, 43–47 (1978).
2. V. I. Sannikov, T. I. Manukhina, B. D. Antonov, et al., “Morphology of films on aluminum subjected to anodic oxidation in molten alkali metal carbonates,” Zashch. Metallov 22(4), 595 (1986).
3. L. Campanella and A. Conte, “A comparison between the properties of anodic oxide films on aluminium obtained in different alkali nitrate melts at various temperatures,” J. Electrochem. Soc. 116(1), 144–145 (1960).
4. L. Campanella and A. Conte, “Anodizing of aluminium in molten alkali nitrates: physical properties of films,” Plating 56(7), 813–814 (1969).
5. A. V. Shreider, Oxidation of Aluminum and Its Alloys (Metallurgizdat, Moscow, 1960).