1. ASM Metals Reference Book, ThirdEdition,ASM International, Materials Park, OH, 1993, pp.101-112.
2. Pickering, F.B. "High-Strength, Low-Alloy Steels - A Decade of Progress," Proc. Conf "Microalloying'75," Ed. Korchynsky, M., Union Carbide, New York, 1977, pp.9-31.
3. Soviet progress in thermomechanical treatment of metals