1. Concentrations of “Invisible Gold” in the common sulphides;Cook;The Canadian Mineralogist,1990
2. Lurgi's Circulating Fluid Bed Applied to Gold Roasting;Folland;E & MJ,1989
3. The extraction of gold from sulphidic concentrates by roasting and cyanidation;Robinson;Journal of South African I.M.M.,1988
4. Processing Options for Buckhorn Sulphide Ore;Jones,1990
5. Golden Bear — Process Alternatives;Melis,1988