1. E. Schürmann and H.-J. Henke:Giessereiforschung, 1972, vol. 24, pp. 1–9.
2. E. Schürmann and H.-J. Henke:Giessereiforschung, 1972, vol. 24, pp. 11–16.
3. M. Hillert and L.-I. Staffansson:Acta Chem. Scand., 1970, vol. 24, pp. 3618–26.
4. S. Ban-ya and J. Chipman:Trans. TMS-AIME, 1968, vol. 242, pp. 940–46.
5. T. Rosenqvist:Trans. TMS-AIME, 1949, vol. 185, pp. 451–60.