M. Elías-Herrera and F. Ortega-Gutiérrez, “NOTA CORTA - Petrology of high-grade metapelitic xenoliths in an Oligocene rhyodacite plug —Precambrian crust beneath the southern Guerrero terrane, Mexico?”, revmexcg, vol. 14, no. 1, pp. 101–109, Jan. 2019.