Monod, Olivier, et al. “Orbicular Granite Sills in the Mazatán Core Complex, Sonora, Mexico”. Revista Mexicana De Ciencias Geológicas, vol. 12, no. 1, Jan. 2019, pp. 9-16, https://rmcg.geociencias.unam.mx/index.php/rmcg/article/view/1169.