Azañero Ortiz, Ángel; Fernández Salinas, S.; Gagliuffi Espinoza, P.; Avilés Mera, P. A.; Portocarrero Albildo, E.; Acosta Cabezas, H. Gold and Silver Recuperation of Sulphured Minerals in a Quarz Matrix. Rev. Inst. investig. Fac. minas metal cienc. geogr 2007, 10 (19), 28-37. https://doi.org/10.15381/iigeo.v10i19.503.