1. Exploitation of complex sulphide deposits: a review of processing options from ore to metal;Barbery,1980
2. Copper and elemental sulfur from chalcopyrite by pressure leaching;Vizsolyi;J. Met.,1967
3. Extractive Metallurgy of Copper;Biswas,1994
4. Electrochemistry in silver catalysed ferric sulfate leaching of chalcopyrite;Miller,1981
5. Chalcopyrite bioleaching: an investigation on copper recovery;De Filippo,1988