Petersen U., Mayta O., Gamarra L., Vidal C.E. and Sabastizagal A. (2004)
"Uchucchacua: A major silver producer in South America". In: “Andean metallogeny: new discoveries, concepts, and updates”. Eds: R.H. Sillitoe, J. Perelló and C.E. Vidal, Economic Geology Special Publication N° 11, p. 243 - 257.