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4. GOST 5632–72*. Metals, The Corrosion Resistance, Heat-Resistance and High-Temperature Strength Steels and Alloys, GOSSTANDART, Moscow, 1972.
5. A.I. Tchizhik, I.S. Zhakovskaya, The temperature chromium steel for castings and forgings of steam turbine with working temperature up to 580°C, Report of LMZ, N9-The Properties of Materials used in Turbine Building and Methods for their Testing, MASHGIZ, Moscow-Leningrad, 1962, pp. 70–88.