1. T. Takaoka, Y. Kikuchi, and K. Yamada: CAMP-ISIJ, 1998, vol. 11, p. 765.
2. Y. Kawai, T. Takaoka, Y. Kikuchi, and K. Yamada: CAMP-ISIJ, 1999, vol. 12, p. 132.
3. The Iron and Steel Institute of Japan, Physical and Chemical Data Book for Iron- and Steelmaking, Ironmaking, The Iron and Steel Institute of Japan, Tokyo, Japan, 2006.
4. Slag Atlas, 2nd ed., VDEh, Verlag Stahleisen GmbH, ed., Düsseldorf, Germany, 1995.
5. T.B. Massalski, ed.: Binary Alloy Phase Diagrams, vol. 1, ASM, Materials Park, OH, 1986.