Gonzalez, Silvia; Pastrana, Alejandro; Siebe, Claus; Duller, Geoff (2000). "Timing of the prehistoric eruption of Xitle Volcano and the abandonment of Cuicuilco Pyramid, Southern Basin of Mexico". Geological Society of London. 171 (1): 205–224. Bibcode:2000GSLSP.171..205G. doi:10.1144/GSL.SP.2000.171.01.17.
Gonzalez, Silvia; Pastrana, Alejandro; Siebe, Claus; Duller, Geoff (2000). "Timing of the prehistoric eruption of Xitle Volcano and the abandonment of Cuicuilco Pyramid, Southern Basin of Mexico". Geological Society of London. 171 (1): 205–224. Bibcode:2000GSLSP.171..205G. doi:10.1144/GSL.SP.2000.171.01.17.
Pastrana, Alejandro; Fournier, Patricia (July–August 1997). "CUICUILCO DESDE CUICUILCO" [Cuicuilco from Cuicuilco] (in Spanish). Actualidades arqueológicas. Archived from the original on 2010-01-13.
Pastrana, Alejandro; Fournier, Patricia (July–August 1997). "CUICUILCO DESDE CUICUILCO" [Cuicuilco from Cuicuilco] (in Spanish). Actualidades arqueológicas. Archived from the original on 2010-01-13.