1. COMECON Standard 596-77, ?Vessels and apparatus. Standards and methods of engineering design. General requirements,? Introduced 1.01.78.
2. D. A. Wigley, Mechanical Properties of Materials at Low Temperature [Russian translation], Mir, Moscow (1974).
3. T. Kono, ?Vessels for storing cryogenic liquids,? VTsP. No. Ts-29230, 36 p. Essetsu Gakkai Si,42, No. 8, 94?108 (1973).
4. V. P. Belyakov, N. V. Filin, B. A. Kuranov, et al., ?Important questions for increasing the strength, endurance, and economy of cryogenic apparatus,? in: Steels and Alloys for Cryogenic Technology [in Russian], Naukova Dumka, Kiev (1977), pp. 101?107.
5. É. V. Chechin, ?Estimation for possibilities of increasing allowable stresses in steels at low temperature,? Probl. Prochn., No. 2, 36?38 (1979).