1. World Steel in Figures,2014
2. Materials and the Environment: Eco-informed Material Choice;Ashby,2009
3. Iron Ore Pelletizing. Grate-Kiln system;Corporation,2012
4. Standard Classification of Fireclay and High-Alumina Refractory Brick;standard C27 - 98,1998
5. The Rotary Cement Kiln;Saxena,2009