1. Aguirre-Dı́az, G.J., 1993. The Amealco caldera, Queretaro, Mexico: geology, geochronology, geochemistry and comparison with other silicic centers of the Mexican Volcanic Belt. Ph.D. dissertation, University of Texas at Austin, Austin, Texas.
2. Stratigraphy K–Ar ages and magnetostratigraphy of the Acambay graben region central Trans-Mexican Volcanic Belt;Aguirre-Dı́az;Geol. Soc. Am. Spec. Pap.,1999
3. Astiz, L.M., 1980. Sismicidad en Acambay, Estado de Mexico. El temblor del 22 de febrero de 1979. B.Sc. thesis, Faculty Engineering, National University of Mexico, Mexico.
4. Statistical examination of the existence and relative motion of the Jalisco and southern Mexico blocks;Bandy;Tectonics,1994
5. Paleomagnetic record of plate margin tectonic processes along the western edge of North America;Beck;Am. J. Sci.,1980