1. P. M. Kelly and J. Nutting:Proc. Roy. Soc., 1960, vol. 259A, p. 45.
2. P. M. Kelly and J. Nutting:J. Iron Steel Inst., 1959, vol. 192, p. 246;J. Iron Steel Inst., 1961, vol. 197, p. 199.
3. W. Pitsch:J. Inst. Metals, 1958, vol. 87, p. 444;Phil. Mag., 1959, vol. 4, p. 577.
4. C. M. Wayman:Recent Developments in Diffraction Methods in Mater. Sci. Proc. NATO Int. Summer School, Antwerp Belgium, p. 187. North-Holland Publ., The Netherlands, 1970.
5. C. L. Magee:Phase Transformations, p. 115, ASM, Metals Park., Ohio, 1970.