1. H. W. Meyer and J. A. Glasgow, “Development and Operation of BOF Dynamic Control”, AISI, 1966.
2. E. Aukrust, M. M. Fischer, and W. F. Porter, “BOF Dynamic Control”, Operating Metallurgy Conference, AIME, Philadelphia, December 5, 1966.
3. E. Plockinger and M. Wahlster, “Metallurgy of Oxygen Top Blowing Process”, Stahl und Eisen, 80, 1960, pp. 407–416.
4. W. G. Davenport, A. V. Bradshaw, and F. D. Richardson, “Behavior of Spherical Cap Bubbles in Liquid Metals”, Journal of Iron & Steel Institute, Vol. 205, October 1967, pp. 1034–1042.
5. W. F. Porter, F. D. Richardson, and K. N. Subramanian, “Some Studies of Mass Transfer Across Interfaces Agitated by Bubbles”, Heat and Mass Transfer in Process Metallurgy, Institution of Mining & Metallurgy, London, 1967.