1. J.W. Christian, Transformation in Metals and Alloys (Pergamon Press 1981 )
2. D.A. Porter, K.E. Easterling, Phase Transformations in Metals (Van Nostrand Reinhold 1992 )
3. G. Masing, Lehrbuch der Allgemeinen Metallkunde, Springer-Verlag, Berlin, 1950, p. 479
4. T.B. Massalski, Binary Alloy Phase Diagrams, ASM International (1990)
5. J.E. Hilliard in Phase Transformation, ASM Metals Park, Ohio, 1970