1. M. Hansen and K. Anderko:Constitution of Binary Alloys, 2nd ed., p. 704, McGraw-Hill Book Company, New York, 1958.
2. Metals Handbook, 8th ed., vol. 8, p. 305, p. 361, American Society for Metals, Metals Park, Ohio, 1973.
3. T. Rosenqvist:J. Iron Steel Inst., 1954, vol. 176, p. 37.
4. S. Ban-ya and J. Chipman:Trans. TMS-AIME, 1968, vol. 242, p. 940.
5. C. W. Sherman, H. I. Elavander, and J. Chipman:Trans. AIME, 1950, vol. 188, p. 334.