1. W.C. Leslie:The Physical Metallurgy of Steels, McGraw-Hill International Book Company, New York, NY, 1982, pp. 289–300.
2. F.B. Pickering:Phase Transformations, Institution of Metallurgists, London, 1979, Ser. 3, vol. 2, pp. VI7-VI3.
3. F.B. Pickering:Physical Metallurgy and the Design of Steels, Applied Science Publishers Ltd., London, 1978, pp. 127–60.
4. Earl R. Parker:Metall. Trans. A, 1911, vol. 8A, pp. 1025–42.
5. Robert O. Ritchie and R.M. Horn:Metall. Trans. A, 1978, vol. 9A, pp. 331–41.