1. Metals Handbook, vol. 15, Casting, ASM INTERNATIONAL, Metals Park, OH, 1988, pp. 489–93.
2. L.S. Aubrey and J.E. Dore: Proc. 122nd TMS Light Metals Annual Meeting, Denver, CO, Feb. 21–25, 1993, TMS, Warrendale, PA, 1993, pp. 1009–20.
3. F. Frisvold: Ph.D. Thesis, The Norwegian Institute of Technology, Trondheim, Norway, 1990, pp. 98–142.
4. A.H. Castillejos-E., F.A. Acosta-G., and J.M. Almanza-R.: Proc. 121st TMS Light Metals Annual Meeting, San Diego, CA, Mar. 1–5, 1992, TMS, Warrendale, PA, 1992, pp. 1113–22.
5. R. Mutharasan, D. Apelian, and C. Romanowski: JOM, 1981, Dec., pp. 12–17.