1. 1) V. E. Lotosh and A. I. Okunev: Cold-bound Pelletizing of Ores and Concentrates, Nauka, Moscow, (1980).
2. 2) V. E. Lotosh and A. I. Aksenov: Ekologiya Promyshlennogo Proizvodstava, 3–4 (1997), 47.
3. 3) A. Broad: Metal Bull. Mon., Suppl., (1994), 42.
4. 4) S. Hyrley: Metal Bull. Mon., June (1995), 73.
5. 5) S. R. Balajec, P. E. Callaway and L. M. Keilman: Iron Steelmaker, 22 (1995), No. 8, 11.