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2. W.L. Fink and E.D. Campbell: Trans. Am. Soc. Steel Treat, Vol. 9 (1926), pp.717-752.
3. K. Honda and Z. Nishiyama: Science Reports, Tohoku Imperial Univ. Vol. 21 (1932), p.299; Trans. Am. Soc. Metals Vol. 20 (1932), p.464.
4. M. Cohen: Phase Transformations in Solids (John Wiley & Sons, New York 1951), p.588.
5. W.S. Owen, E.A. Wilson and T. Bell: High Strength Materials (V.F. Zackay Ed., John Wiley & Sons, New York 1965), pp.167-212.