Schellhorn, Robert Wayne; Aiken, Carlos L. V.; de la Fuente, Mauricio F. (1991): Bouguer gravity anomalies and crustal structure in northwestern Mexico. American Association of Petroleum Geologists, Tulsa, OK, United States, In: Dauphin, J. Paul (editor), Simoneit, Bernd R. T. (editor), The Gulf and Peninsular Province of the Californias, 47, 197-215, georefid:1995-057408