1. Precious Metals, Mining Extraction and Processing;Kudryk,1982
2. Treatment of Partially Refractory Gold Ores;Martins,1991
3. Mineralogy as a Metallurgical Tool in Refractory Ore, Progress Selection and Optimization;Baum,1990
4. The Effect of the Use of Stage Grinding in Processing of Refractory Clay-Containing Gold Ore;Sristinov;Kolima,1964