1. Solubility of galena, sphalerite, and chalcopyrite in water and in the presence of H2S;Vukotic;Bull. Bur. Rech. Geol. Minieres,1961
2. Oxidation leaching of copper sulfides in acidic pulps at elevated temperatures and pressures;Stanczyk;U.S. Bur. Mines. Rept. Invest.,1963
3. Sur la Dissolution des Minerals Sulfurés en Divers Milieux. II Dissolution de la Pyrite et de la Chalcopyrite
4. Aqueous oxidation of chalcopyrite in hydrochloric acid
5. Sulfur dioxide pressure leaching. New pollution-free method to process copper ore