1. F. J. Farago and R. R. Sood: TMS Paper Selection, No. 76–20, TMS-AIME, 1976.
2. R. R. Sood, R. Clark, and D. M. Stokes: TMS Paper Selection, No. 72–28, TMS-AIME, 1972.
3. K. R. K. Bhilotra: TMS Paper Selection, No. A73-40, TMS-AIME, 1973.
4. P. O. Pape, R. D. Frans and G. H. Geiger:Ironmaking and Steelmaking, 1976, vol. 3, pp. 138–45.
5. J. G. Sibakin:Yearbook of AISI, 1962, pp. 187–228.