Ramos, V. A., S. M. Kay, and B. S. Singer. “The Adakites of the Patagonian Cordillera: New Geochemical and Geochronological Evidences”. Revista De La Asociación Geológica Argentina, vol. 59, no. 4, Dec. 2004, pp. 693-06, https://revista.geologica.org.ar/raga/article/view/1444.