Rolando, Ariel P., Léo A. Hartmann, João O. Santos, Raúl R. Fernández, Ricardo O. Etcheverry, Isidoro A. Schalamuk, and Neal J. Mcnaughton. 2004. “SHRIMP U-Pb Zircon Dates from Igneous Rocks from the Fontana Lake Region, Patagonia: Implications for the Age of Magmatism, Mesozoic Geological Evolution and Age of Basement”. Revista De La Asociación Geológica Argentina 59 (4):671-84. https://revista.geologica.org.ar/raga/article/view/1442.