1. The Electrowinning of Gold from Carbon in Pulp Eluates;Filmer,1982
2. Hydrometallurgy Research, Development and Plant Practice;Paul,1983
3. Gold and Silver Heap and Dump Leaching Practice;Hiskey,1983
4. Proc. Electrochem. Min. Met. Proc.;Elges,1984
5. Gold and Silver Heap and Dump Leaching Practice;Mooiman,1983