1. Flow Characteristics of a Pinched Sluice;Abdinegoro,1979
2. Some Factors influencing Gold Recovery by Gravity Concentration;Bath;J.S. Afr. I.M.M.,1973
3. Metallurgical Efficiency in the Recovery of Alluvial Gold;Fricker,1984
4. Advanced Gravity Concentrators for Improving Metallurgical Performance;Goodman,1984
5. Mining and Metallurgical Practices in Australasia;Newman,1980