1. American Society for Metals (1948), Metals Park, Ohio.
2. M, A. Grossman, Principles of Heat Treatment, American Society for Metals, Metals Park, Ohio, 1953.
3. U.S.Steel, The Making, Shaping, and Treating of Steel, (1971).
4. ASM, Source Book on Industrial Alloy and Engineering Data, (1978) American Society for Metals, Metals Park, Ohio.
5. A.K. Rakhit, A Practical Guide for Engineers, AM International.