Stanley, Jr., George D., and Carlos M. González-León. “-Foreword- Special Issue: International Workshop on the Geology of Northwestern Sonora”. Revista Mexicana de Ciencias Geológicas 14, no. 2 (May 22, 2019): iii. Accessed April 18, 2025. https://rmcg.geociencias.unam.mx/index.php/rmcg/article/view/1496.