1. T.V. Philip and T.J. McCaffy: Metals Handbook, vol. 1, 10th ed., ASM International, Materials Park, OH, 1990, pp. 20–24.
2. K. Sreekumar, M. S. P. Murthy, A. Natarajan, P. P. Sinha, and K. V. Nagarajan: Trans. Ind. Inst. Met., 1982, vol. 35, pp. 349–55.
3. G. M. Padki, M. S. N. Balasubramanian, K. M. Gupta, and P. K. Rao: Ironmaking and Steelmaking, 1983, vol. 10, pp.180–85.
4. M. Chatterjee, M. S. N. Balasubramanian, K. M. Gupta, and P.K. Rao: Ironmaking and Steelmaking, 1990, vol. 17, pp. 38–42.
5. K. Saravanan, R. Suresh Kumar, V.M.J. Sharma, D. Sivakumar, P. Ramkumar, P. Ramesh Narayanan, K. Sreekumar and P.P. Sinha: Mater. Sci. Forum, 2012, vol. 710, pp. 433–38.