1. Case N-47: “Class 1 Components in Elevated Temperature Service,” ASME Boiler and Pressure Vessel Code, Section III, Division 1.
2. IWGFR-49;J. A. Horak,1984
3. O.K. Chopra: “Effects of Sodium and Lithium Environments on Mechanical Properties of Ferrous Alloys,”J. Nucl. Matls., 1983, no. 115, p. 223.
4. IWGFR-49;O. K. Chopra,1984
5. “Symposium on 2.25Chrome-1Molydenum Steels in Pressure Vessels and Piping,” A. O. Schaefer, ed., ASME Publication Code No. G11, American Society of Mechanical Engineers, NY, 1971.