1. Removal of the refractoriness of a gold bearing pyritearsenopyrite ore by ferric sulphate leaching at low concentration;Iglesias,1993
2. The role of bacterial ferrous iron oxidation in the biooxidadon of pyrite;Boon,1993
3. Theory and practice of utiliziing microorganisms in difficult-to-dress ores and concentrates;Pol'kin,1975
4. Toxic metals in leaching systems;Norris,1978
5. Microbial leaching of refractory gold ores;Shrestha;Australian Mining,1988