U-Pb Zircon Geochronology and Nd Isotopic Signatures of the Pre-Mesozoic Metamorphic Basement of the Eastern Peruvian Andes: Growth and Provenance of a Late Neoproterozoic to Carboniferous Accretionary Orogen on the Northwest Margin of GondwanaDOI: info:10.1086/597472v. 117No. 3UNIV CHICAGO PRESS285–305
Cardona, Agustin, Cordani, U. G., Ruiz, J., Valencia, V. A., Armstrong, R., Chew, D., Nutman, A., and Sanchez, A. W. 2009. "U-Pb Zircon Geochronology and Nd Isotopic Signatures of the Pre-Mesozoic Metamorphic Basement of the Eastern Peruvian Andes: Growth and Provenance of a Late Neoproterozoic to Carboniferous Accretionary Orogen on the Northwest Margin of Gondwana." Journal of Geology, 117, (3) 285–305. https://doi.org/10.1086/597472.