1. Shou-Rong Zhang, “The trends of ironmaking industry and challenges to Chinese blast furnace ironmaking in the 21st century,” in: Proc. 5th Int. Congr. on the Science and Technology of Ironmaking, Oct. 20–22, 2009, Shanghai, China, Vol. 1, pp. 1–13.
2. H. B. Luengen, M. Peters, and P. Schmoele, “The production of iron: a changing path,” Chern. Met., Sept., 18–25 (2011).
3. P. Schmoele, B. Korthas, and H. B. Luengen, “Hot metal production in blast furnace – potentials to reduce CO2 emissions,” Proc. METEC InsteelCon 2011, June 27 – July 1, Dusseldorf.
4. A. K. Tarakanov, V. P. Ivashchenko, Yu. S. Paniotov, and S. V. Bobrovitskii, “Prospects for the commercial use of liquid-phase reduction processes,” Metallurg. Gornorud. Prom., No. 4, 9–12 (2011).
5. W.-K. Lu, X. (J.) Jiang, and Y. Jialong, “Smelting reduction and direct reduction for alternative ironmaking,” in: Proc. 5th Int. Congr. on the Science and Technology of Ironmaking, Oct. 20–22, 2009, Shanghai, China, Vol. 1, pp. 79–86.