9S. Sulaiman, M. Sayuti and R. Samin. Mechanical properties of the as-cast quartz particulate reinforced LM6 alloy matrix composites. Journal of Materials Processing Technology, 2008, 201:731-735
10M. S. E. Mahllawy. Characteristics of acid resisting bricks made from quarry residues and waste steel slag. Construction and Building Materials, 2008, 22:1887-1896