Pérez-Segura, Efrén, and Eduardo González-Partida. “Skarn Mineralogy and Fluids Associated to the La Esperanza Cu-Zn-Ni-Co Deposits, Sonora, México”. Revista Mexicana De Ciencias Geológicas, vol. 27, no. 1, Dec. 2017, pp. 1-17, https://rmcg.unam.mx/index.php/rmcg/article/view/627.