1. Cable, M., Martlaw, D.: Glass Tech. 12(6), 142 (1971)
2. Ghosh, A.: Principles of Extractive Metallurgy (Unpublished lecture notes), IIT/Kanpur (1972), Ch. 5
3. Ingraham, M.R., Korby, R.: ibid, 245, 7 (1969)
4. Jouhari, A.K., Galgali, R.G., Chattopadhyay, P., Gupta, R.C., Ray, H.S.: Scand J. Met. 30, 14–20 (2001)
5. Jouhari, A.K., Galgali, R.K., Datta, B., Bhattacherjee, S., Gupta, R.C., Ray, H.S.: Ironmaking Steelmaking 27(1), 27–31 (2000)