1. Gold and silver extraction from sulfide ores;Addison,1980
2. Recovery of gold from active carbonaceous ores at McIntyre;Nice;Can. Min. J.,1971
3. The treatment of refractory gold ores containing carbonaceous material and sulfides;Guay,1981
4. Re-treatment of Mother Lode (California) carbonaceous slime tailings;Leaver;Bur. Mines, Tech. Pap.,1930
5. On the metallurgy of carbonaceous gold ores;Dorfman;Bull. Can. Inst. Min. Metall.,1922