1. S. W. K. Morgan:Zinc and Its Alloys and Compounds, John Wiley and Sons. New York, NY, 1985, pp. 117–24.
2. A. R. Gordon and R. W. Pickering:Metall. Trans. B, 1975, vol. 6B, pp. 43–53.
3. P. G. Thornhill and L. M. Pidgeon:J. Metals, 1957, vol. 9, pp. 989–95.
4. T.Rosenqvist:Metall. Trans. B, 1978, vol. 9B, pp. 337–51.
5. N. B. Gray, M. R. Harvey, and G. M. Willis:Physical Chemistry of Process Metallurgy, The Institution of Mining and Metallurgy, London, 1973, pp. 19–32.