1. J. J. Moore, K. J. Reid, and J. K. Tylko:J. Met., 1981, vol. 33(8), pp. 43–49.
2. C. B. Alcock:Pure Appl. Chem., 1980, vol. 52, pp. 1817–27.
3. J. K. Tylko, J. J. Moore, and K. J. Reid:Proceedings of Extraction Metallurgy ’81, International Conference of the Institute of Mining and Metallurgy, London, England, Sept. 1981, pp. 377–417.
4. L. A. Ettlinger, T. D. Nainan, R. P. Ouellette, and P. N. Cheremisinoff:High-Temperature Plasma Technology Applications, Ann Arbor Science Publishers, Inc., Ann Arbor, MI, 1980, ch. 1–2.
5. L. M. Naphtali:Ind. Eng. Chem., 1961, vol. 53(5), pp. 387–88.