1. W. R. D. Jones and W. L. Bartlett:J. Inst. Metals, 1952–1953, vol. 81, p. 150.
2. A. M. Korol'kov:Casting Properties of Metals and Alloys, Consultants Bureau. New York, NY, 1960, pp. 64–66.
3. E. Gebhardt, M. Becker, and S. Dorner:Aluminium, July 1955, vol. 31, pp. 315–21.
4. F. Lihl, E. nachtigall, and A. Schwaiger:Z. Metallkunde, 1968, vol. 59, pp. 213–19.
5. J. L. Murray:International Metals Reviews, 1985, vol. 30, pp. 211–33.