1. D.T. Llewellyn and W.T. Cook:Met. Technol., 1974, vol. 1, pp. 517–29.
2. Boron in Steel, S.K. Banerji and J.E. Morral, eds., TMS-AIME, Warrendale, PA, 1980.
3. N. Shikanai, M. Kurihara, and H. Tagawa:Proc. Int. Conf. on Physical Metallurgy of Thermomechanical Processing of Steels and Other Metals (THERMEC-88), The Iron and Steel Institute of Japan, Tokyo, 1988, pp. 98–105.
4. M. Imanaka, H. Terasima, C. Siga, S. Ueda, and T. Tanaka:J. Iron Steel Inst. Jpn., 1988, vol. 74, pp. 167–74.
5. K.A. Taylor and S.S. Hansen:Proc. Int. Symp. on Accelerated Cooling of Rolled Steel, G.E. Ruddle and A.F. Crawley, eds., Pergamon Press, Elmsford, NY, 1988, pp. 85–101.