1. T. Gladman, D. Dulieu, I.D. McIvor, in: M. Korchinsky (Ed.), Proceedings of Microalloying’75, TMS-AIME, 1975, p. 916.
2. Sankar, et al., in: G. Krauss, S.K. Banerjie (Eds.), Fundamentals of Microalloying Forging Steels, TMS, 1987, p. 627.
3. R. Langnborn, O. Sandberg, W. Roberts, in: A.J. DeArdo, et al. (Eds.), HSLA Steels: Processing and Applications, ASM, Philadelphia, 1984, p. 863.
4. M.E. Burnett, in: C.J. Van Tyne, et al. (Eds.), Fundamentals and Applications of Microalloying Forging Steels, TMS, 1997, p. 455.