1. Selective flocculation of Copper Minerals;Attia,1974
2. The surface chemistry of copper minerals in water;Attia;Trans. Inst. Min. Metall.,1975
3. Development of complexing polymers for selective flocculation of copper minerals;Attia,1975
4. Separation of finely divided valuable minerals from associated rock minerals by selective flocculation;Attia,1976
5. Surface-active compounds and their role in pigment dispersion;Black,1973