1. C. Lin, J. Garcella, 45th Ironmaking Proceedings, ISS-AIME, 44 (1985) 93–101.
2. A.A. Triska, C.D. Schubert, International Congrés on Coke, Iron and Steel Industry, Charleroi, 1966, C9, 13 pp.
3. A.A. Triska, Blast Furnace and Steel Plant, June 1965, pp. 508–515.
4. J. Madı́as, L. Colombo, O. Ruiz, Rev. Metal CENIM Madrid, 24 (1988) 8–15.
5. British Carbonization Research Association (BCRA), Chesterfield, Carbonization Research Report, 9 (1974) 11.