1. Developments in refractories for cement kilns;Moore;World Cement,1991
2. Magnesia-spinel bricks for the cement industry;Tabbert,1992
3. The correlation between burning zone linings and operation of cement rotary kilns;Kuennecke;World Cement,1986
4. Magnesia spinel bricks—properties, production and use;Bartha,1989
5. Reyes Sanchez, J. A. and Toledo, O. D., New Developments of magnesite–chrome brick and magnesite–spinel for cement rotary kilns—higher thermal shock resistance and higher coating adherence. In UNITECR ‘89 CONGRESS, Anaheim, USA, 1989, pp. 968–979.