Tomezzoli, R. N., and M. S. . Japas. “ Preliminary Paleomagnetic Results from the Carboniferous-Permian El Imperial Formation Sedimentary Rocks in the San Rafael Block, Mendoza Province”. Revista De La Asociación Geológica Argentina, vol. 61, no. 3, Sept. 2006, pp. 370-82, https://revista.geologica.org.ar/raga/article/view/1194.