1. G. Molinder:Acta Metall., 1955, vol. 4, pp. 565–71.
2. K. Nilsson: Thesis (in Swedish), Royal Institute of Technology, Stockholm, Sweden, 1966.
3. M. Hillert, K. Nilsson, and L.-E. Torndahl:J. Iron Steel Inst., 1971, vol. 209, pp. 49–66.
4. R. Gullberg:J. Iron Steel Inst., 1973, vol. 211, pp. 59–65.
5. F.V. Nlfi, Jr., P.G. Shewmon, and J.S. Foster:Trans. TMS- AIME, 1969, vol. 245, pp. 1427–33.