1. The Great Central Mines Hydrometallurgical Copper Process;Beattie,1984
2. Duval's Clear Hydrometallurgical Process;Schweitzer,1982
3. The Dextec Copper Process;Everett,1981
4. The Electroslurry Process in Direct Electrowinning of Copper from Concentrate;Emmet,1976
5. Hydrometallurgical Recovery of Copper from Concentrates and other Sulphide Materials,1983