1. J.R. Grace: Trans. Inst. Chem. Eng., 1973, vol. 5, pp. 116–20.
2. R.B. Bird, W.E. Stewart, and E.N. Lightfoot: Transport Phenomena, John Wiley & Sons, New York, NY, 1960.
3. CRC Handbook of Chemistry and Physics, CRC Press, Boca Raton, FL, 1991, 72nd edition, chapter 6, p. 167.
4. M. Iguchi, K. Nozawa, H. Tomida, and Z. Morita: Iron Steel Inst. Jpn. Int., 1992, vol. 32 (6), pp. 747–54.
5. J. Stevens and Ho Yu: Light Met., 1987, pp. 437–42.