Siebert & Carrasco-Núñez 2002, p. 202. Siebert, Lee; Carrasco-Núñez, Gerardo (2002-06-15). "Late-Pleistocene to precolumbian behind-the-arc mafic volcanism in the eastern Mexican Volcanic Belt; implications for future hazards". Journal of Volcanology and Geothermal Research. 115 (1–2): 179–205. doi:10.1016/S0377-0273(01)00316-X.
Siebert & Carrasco-Núñez 2002, p. 181. Siebert, Lee; Carrasco-Núñez, Gerardo (2002-06-15). "Late-Pleistocene to precolumbian behind-the-arc mafic volcanism in the eastern Mexican Volcanic Belt; implications for future hazards". Journal of Volcanology and Geothermal Research. 115 (1–2): 179–205. doi:10.1016/S0377-0273(01)00316-X.
Siebert & Carrasco-Núñez 2002, p. 184. Siebert, Lee; Carrasco-Núñez, Gerardo (2002-06-15). "Late-Pleistocene to precolumbian behind-the-arc mafic volcanism in the eastern Mexican Volcanic Belt; implications for future hazards". Journal of Volcanology and Geothermal Research. 115 (1–2): 179–205. doi:10.1016/S0377-0273(01)00316-X.
Siebert & Carrasco-Núñez 2002, p. 180. Siebert, Lee; Carrasco-Núñez, Gerardo (2002-06-15). "Late-Pleistocene to precolumbian behind-the-arc mafic volcanism in the eastern Mexican Volcanic Belt; implications for future hazards". Journal of Volcanology and Geothermal Research. 115 (1–2): 179–205. doi:10.1016/S0377-0273(01)00316-X.
Rodríguez et al. 2010, p. 149. Rodríguez, S. R.; Morales-Barrera, W.; Layer, P.; González-Mercado, E. (2010-11-30). "A quaternary monogenetic volcanic field in the Xalapa region, eastern Trans-Mexican volcanic belt: Geology, distribution and morphology of the volcanic vents". Journal of Volcanology and Geothermal Research. Continental Margin Volcanism - A volume in memory of James F. Luhr. 197 (1–4): 149–166. doi:10.1016/j.jvolgeores.2009.08.003.
Siebert & Carrasco-Núñez 2002, p. 183. Siebert, Lee; Carrasco-Núñez, Gerardo (2002-06-15). "Late-Pleistocene to precolumbian behind-the-arc mafic volcanism in the eastern Mexican Volcanic Belt; implications for future hazards". Journal of Volcanology and Geothermal Research. 115 (1–2): 179–205. doi:10.1016/S0377-0273(01)00316-X.
Jácome-Paz et al. 2022, p. 5. Jácome-Paz, Mariana Patricia; Torres-Orozco, Rafael; Espinasa-Pereña, Ramón; de la Fuente Rivera, Juan Ramón; Sánchez, Jesús Octavio Ruiz; Delgado-Granados, Hugo (December 2022). "Review of geology and geomorphology of the Xalapa Monogenetic Volcanic Field, eastern Trans-Mexican Volcanic Belt". Journal of Volcanology and Geothermal Research. 432: 107689. doi:10.1016/j.jvolgeores.2022.107689.
Siebert & Carrasco-Núñez 2002, p. 186. Siebert, Lee; Carrasco-Núñez, Gerardo (2002-06-15). "Late-Pleistocene to precolumbian behind-the-arc mafic volcanism in the eastern Mexican Volcanic Belt; implications for future hazards". Journal of Volcanology and Geothermal Research. 115 (1–2): 179–205. doi:10.1016/S0377-0273(01)00316-X.
Siebert & Carrasco-Núñez 2002, p. 190. Siebert, Lee; Carrasco-Núñez, Gerardo (2002-06-15). "Late-Pleistocene to precolumbian behind-the-arc mafic volcanism in the eastern Mexican Volcanic Belt; implications for future hazards". Journal of Volcanology and Geothermal Research. 115 (1–2): 179–205. doi:10.1016/S0377-0273(01)00316-X.
Rodríguez et al. 2010, p. 150. Rodríguez, S. R.; Morales-Barrera, W.; Layer, P.; González-Mercado, E. (2010-11-30). "A quaternary monogenetic volcanic field in the Xalapa region, eastern Trans-Mexican volcanic belt: Geology, distribution and morphology of the volcanic vents". Journal of Volcanology and Geothermal Research. Continental Margin Volcanism - A volume in memory of James F. Luhr. 197 (1–4): 149–166. doi:10.1016/j.jvolgeores.2009.08.003.
Orozco-Esquivel, Teresa; M. Petrone, Chiara; Ferrari, Luca; Tagami, Takahiro; Manetti, Piero (2007-01-01). "Geochemical and isotopic variability in lavas from the eastern Trans-Mexican Volcanic Belt: Slab detachment in a subduction zone with varying dip". Lithos. 93 (1–2): 156. doi:10.1016/j.lithos.2006.06.006.
Siebert & Carrasco-Núñez 2002, p. 185. Siebert, Lee; Carrasco-Núñez, Gerardo (2002-06-15). "Late-Pleistocene to precolumbian behind-the-arc mafic volcanism in the eastern Mexican Volcanic Belt; implications for future hazards". Journal of Volcanology and Geothermal Research. 115 (1–2): 179–205. doi:10.1016/S0377-0273(01)00316-X.
Jácome-Paz et al. 2022, p. 9. Jácome-Paz, Mariana Patricia; Torres-Orozco, Rafael; Espinasa-Pereña, Ramón; de la Fuente Rivera, Juan Ramón; Sánchez, Jesús Octavio Ruiz; Delgado-Granados, Hugo (December 2022). "Review of geology and geomorphology of the Xalapa Monogenetic Volcanic Field, eastern Trans-Mexican Volcanic Belt". Journal of Volcanology and Geothermal Research. 432: 107689. doi:10.1016/j.jvolgeores.2022.107689.
Jácome-Paz et al. 2022, p. 25. Jácome-Paz, Mariana Patricia; Torres-Orozco, Rafael; Espinasa-Pereña, Ramón; de la Fuente Rivera, Juan Ramón; Sánchez, Jesús Octavio Ruiz; Delgado-Granados, Hugo (December 2022). "Review of geology and geomorphology of the Xalapa Monogenetic Volcanic Field, eastern Trans-Mexican Volcanic Belt". Journal of Volcanology and Geothermal Research. 432: 107689. doi:10.1016/j.jvolgeores.2022.107689.
Siebert & Carrasco-Núñez 2002, p. 200. Siebert, Lee; Carrasco-Núñez, Gerardo (2002-06-15). "Late-Pleistocene to precolumbian behind-the-arc mafic volcanism in the eastern Mexican Volcanic Belt; implications for future hazards". Journal of Volcanology and Geothermal Research. 115 (1–2): 179–205. doi:10.1016/S0377-0273(01)00316-X.