Chernicoff, C. J. ., J. O. S. Santos, E. O. Zappettini, and N. J. Mcnaughton. “Early Paleozoic Schists in the Green Quarry (35°04´S- 65°28´O), Southern San Luis: U-Pb SHRIMP Ages and Geodynamic Implications.”. Revista De La Asociación Geológica Argentina, vol. 62, no. 1, Mar. 2007, pp. 154-8, https://revista.geologica.org.ar/raga/article/view/1164.