1. J.C. Werquin and J.C. Cailaud: in Roll for the Metal Working Industries, R.B. Corbett, ed., Iron and Steel Society, Warrendale, PA, 1990, pp. 55–71.
2. W.H. Betts and H.L. Baxter: in Roll for the Metal Working Industries, R.B. Corbett, ed., Iron and Steel Society, Warrendale, PA, 1990, pp. 23–30.
3. D. Suh, S. Lee, Y. Koo, and H.C. Lee: Metall. Mater. Trans. A, 1996, vol. 27A, pp. 3149–61.
4. G. Byun, S. Oh, C.G. Lee, and S. Lee: Metall. Mater. Trans. A, 1999, vol. 30A, pp. 234–53.
5. S. Lee, D.H. Kim, J.H. Ryu, and K. Shin: Metall. Mater. Trans. A, 1997, vol. 28A, pp. 2595–2608.