1. 1 M. F. Ashby, and D. R. H. Jones (1986 )Engineering Materials 2. Pergamon Press, New York, pp. 109 .
2. 2 O. D. Sherby, C. M. Young, B. Walser, E. M. Cady, E. S. Kayali, R. D. Caligiuri, H. Sunada, and J. Wadsworth, Superplastic Ultrahigh Carbon Steels . Stanford University.
3. Application of the divorced eutectoid transformation to the development of fine-grained, spheroidized structures in ultrahigh carbon steels
4. 4 O. D. Sherby, T. Oyama, and J. Wadsworth (1984 ) DET Process and Product of UHCSs . U.S. Patent No. 4,448,613, May 15, 1984.
5. Ultrahigh Carbon Steels