1. M. Ueno and T. Inoue: Trans. Iron Steel Inst. Jpn., 1973, vol. 13, pp. 210–17.
2. G.F. Melloy, P.R. Slimon, and P.P. Podgursky: Metall. Trans., 1973, vol. 4, pp. 2279–89.
3. C.R. Simcoe, A.R. Elaea, and G.K. Manning: Trans. AIME, 1956, vol. 206, pp. 984–88.
4. P. Maitrepierre, J. Rofes-Vernis, and D. Thivellier: Boron in Steel, S.K. Banerji and J.E. Morral, eds., AIME, Warrendale, PA, 1979, pp. 1–18.
5. B.M. Kapadia, R.M. Brown, and W.J. Murphy: Trans. TMS-AIME, 1968, vol. 242, pp. 1689–94.