1. Metal recovery from waste sludges;Brooks,1984
2. Converting Jarosite Residues into Compact Hematite Products;Dutrizac;J. Minerals, Metals Materials Soc.,1990
3. Mineralogical characterization of silver flotation concentrate produced by Vieille-Montagne, Balen, Belgium;Dutrizac;Trans. Instn. Min. Metall. (Sect. C),1988
4. Metallurgia primaria;Ferrucci,1992