1. Paper No. 880512;W. Unsworth,1988
2. NRC report No. NMAB-322;Panel on trends in usage of magnesium,1975
3. M. O. PEKGULERYUZ and M. M. AVEDESIAN,J. Jpn Light Metals Inst. 42 (1992) 679.
4. M. O. PEKGULERYUZ, A. LUO, P. VERMETTE and M. M. AVEDESIAN, in Proceedings of the 50th International Magnesium Association (IMA) Congress, Washington DC, May 1993, p. 20.
5. L.-Y. WEI, PhD thesis, Chalmers University of Technology, Goteborg, Sweden (1990).