1. L. S. Darken and R. W. Gurry: The System Iron-Oxygen, Part I. Journal Amer. Chemical Soc, 1945, vol. 67, p. 1398; Part II, 1946, vol. 68, p. 798.
2. Basic Open Hearth Steelmaking. Second Ed., 1951. New York. AIME.
3. N. A. Gokcen: Improved Vacuum-Fusion Method for Determination of Oxygen and Nitrogen in Metals. Submitted for publication.
4. N. A. Gokcen: Attainment of Equilibrium in Gas-Metal Reactions. AIME Trans., 1953, vol. 197, p. 191; Journal of Metals, February 1953.
5. H. C. Vacher: The System Liquid Iron-Carbon Oxides. Journal of Research U. S. Bureau of Standards, 1933, vol. 11, p. 541.