1. Design of copper-cobalt sulphating roasters for Katanga Mining Limited in D.R. Congo;Adham,2010
2. Fluidized bed technology applications for nickel extraction;Adham,2005
3. The winning of nickel;Boldt,1967
4. Metal recovery in nickel smelting;Grimsey,1993
5. An overview of Southern African PGM (platinum group metal) smelting;Jones,2005