1. Investigating the sustainability of the global silver supply, reserves, stocks in society and market price using different approaches;Sverdrup;Resour. Conserv. Recycl.,2014
2. Density functional theory of effects of vacancy defects on electronic structure and flotation of galena[;Chen;Trans. Nonferrous Met. Soc. China,2010
3. Investigation of galena from different deposits using cyclic voltammetric method. Innovations Mineral and Coal Processing;Popov,1998
4. Plant improvement studies of silver lead and zinc. recoveries at Huollanca Concentrator Peru;Bulatovic;Rep. Investig. LR,1999
5. Development and plant application of new reagent scheme for treatment of Ucuccaqua Peru. lead zinc ore;Bulatovic;Rep. LR,1993