[1]
E. L. Gross, J. H. Stewart, y . G. E. Gehrels, «Detrital zircon geochronology of Neoproterozoic to Middle Cambrian miogeoclinal and platformal strata: Northwest Sonora, Mexico», Geofis Int, vol. 39, n.º 4, pp. 295–308, oct. 2000.