1. R. H. Fowler and E. A. Guggenheim:Statistical Thermodynamics, The Mac-MillanCo., New York, 1939.
2. R. W. Gurney:Introduction to Statistical Mechanics, Sec. 100 and 121, pp. 132 and 160, McGraw-Hill Book Co., New York, 1949.
3. H. Dünwald and C. Wagner:Z. Anorg. Allg. Chem, 1931, vol. 199, pp. 321–46.
4. J. Chipman:Trans. TMS-AIME, 1967, vol. 239, pp. 1332–36.
5. J. F. Elliott and J. Chipman:Composition Coordinates for the Activities of Solute Elements in Dilute Liquid Metallic Solutions, presented at the Int. Symp. on Metallurgical Chemistry, Sheffield, England, July 14-16, 1971.