Fiala, J., Hanus, V., Vanek, J. y Vankova, V. (1982) «Comparison of radioactivity and geochemistry of rocks from plutonic bodies adjacent to the southern part of Golfo of California», Geofísica Internacional, 49(3), pp. 11–40. doi: 10.22201/igeof.00167169p.2010.49.3.110.