Fiala, J., V. Hanus, J. Vanek, y V. Vankova. «Comparison of Radioactivity and Geochemistry of Rocks from Plutonic Bodies Adjacent to the Southern Part of Golfo of California». Geofísica Internacional, vol. 21, n.º 1, enero de 1982, pp. 11-40, doi:10.22201/igeof.00167169p.1982.21.1.1074.