1. A. Phillips:An Introduction to Crystallography, 3rd ed., Longmans, 1963, and references therein.
2. Fractography, Vol. 12,Metals Handbook, 9th ed., ASM International, 1987, and references therein.
3. C.S. Smith:A History of Metallography, MIT Press, 1988, and references therein.
4. J.E. Stead:The Crystalline Structure of Iron and Steel, Iron and Steel Inst., 1898, pp. 145–205.
5. C.A. Zapffe and G.A. Moore: “A Micrographic Study of the Cleavage of Hydrogenized Ferrite,”Trans. AIME, 1943,154, pp. 335–359.