Alvarez, W.; Alvarez, L.W.; Asaro, F.; Michel, H.V. (1979). "Anomalous iridium levels at the Cretaceous/Tertiary boundary at Gubbio, Italy: Negative results of tests for a supernova origin". In Christensen, W.K.; Birkelund, T. (eds.). Cretaceous/Tertiary Boundary Events Symposium. Vol. 2. University of Copenhagen, Copenhagen, Denmark. p. 69.; Becker, Luann (2002). "Repeated Blows"(PDF). Scientific American. 286 (3): 76–83. Bibcode:2002SciAm.286c..76B. doi:10.1038/scientificamerican0302-76. PMID11857903. Archived(PDF) from the original on December 8, 2003. Retrieved January 28, 2016.
Collins, G. S.; Patel, N.; Davison, T. M.; et al. (2020). "A steeply-inclined trajectory for the Chicxulub impact". Nature Communications. Vol. 11, no. 1480. doi:10.1038/s41467-020-15269-x. S2CID218898524.
Hildebrand, A.; Pilkington, M.; Conors, M.; Ortiz-Aleman, C.; Chavez, R.E. (1995). "Size and structure of the Chicxulub crater revealed by horizontal gravity gradients and cenotes". Nature. 376 (6539): 415–417. Bibcode:1995Natur.376..415H. doi:10.1038/376415a0. S2CID4250257.
Guzmán-Hidalgo, E.; Grajales-Nishimura, J.M.; Eberli, G.P.; et al. (2021). "Seismic stratigraphic evidence of a pre-impact basin in the Yucatán Platform: morphology of the Chicxulub crater and K/Pg boundary deposits". Marine Geology. 441: 106594. Bibcode:2021MGeol.44106594G. doi:10.1016/j.margeo.2021.106594. S2CID238783773.
Kring, David; Tikoo, Sonia M.; Schmieder, Martin; et al. (2020). "Probing the hydrothermal system of the Chicxulub impact crater". Science Advances. 6 (22). doi:10.1126/sciadv.aaz3053. S2CID219244669.
Hildebrand, A.R.; Pilkington, M.; Ortiz-Aleman, C.; et al. (1998). "Mapping Chicxulub crater structure with gravity and seismic reflection data". In Grady, M.M.; Hutchinson, R.; McCall, G.J.H.; Rothery, D.A. (eds.). Meteorites: Flux with Time and Impact Effects. Special Publications. Vol. 140. London: Geological Society. p. 160. doi:10.1144/GSL.SP.1998.140.01.12. ISBN9781862390171. S2CID130177601.
Alvarez, W.; Alvarez, L.W.; Asaro, F.; Michel, H.V. (1979). "Anomalous iridium levels at the Cretaceous/Tertiary boundary at Gubbio, Italy: Negative results of tests for a supernova origin". In Christensen, W.K.; Birkelund, T. (eds.). Cretaceous/Tertiary Boundary Events Symposium. Vol. 2. University of Copenhagen, Copenhagen, Denmark. p. 69.; Becker, Luann (2002). "Repeated Blows"(PDF). Scientific American. 286 (3): 76–83. Bibcode:2002SciAm.286c..76B. doi:10.1038/scientificamerican0302-76. PMID11857903. Archived(PDF) from the original on December 8, 2003. Retrieved January 28, 2016.
Hildebrand, A.; Pilkington, M.; Conors, M.; Ortiz-Aleman, C.; Chavez, R.E. (1995). "Size and structure of the Chicxulub crater revealed by horizontal gravity gradients and cenotes". Nature. 376 (6539): 415–417. Bibcode:1995Natur.376..415H. doi:10.1038/376415a0. S2CID4250257.
Guzmán-Hidalgo, E.; Grajales-Nishimura, J.M.; Eberli, G.P.; et al. (2021). "Seismic stratigraphic evidence of a pre-impact basin in the Yucatán Platform: morphology of the Chicxulub crater and K/Pg boundary deposits". Marine Geology. 441: 106594. Bibcode:2021MGeol.44106594G. doi:10.1016/j.margeo.2021.106594. S2CID238783773.
Alvarez, W.; Alvarez, L.W.; Asaro, F.; Michel, H.V. (1979). "Anomalous iridium levels at the Cretaceous/Tertiary boundary at Gubbio, Italy: Negative results of tests for a supernova origin". In Christensen, W.K.; Birkelund, T. (eds.). Cretaceous/Tertiary Boundary Events Symposium. Vol. 2. University of Copenhagen, Copenhagen, Denmark. p. 69.; Becker, Luann (2002). "Repeated Blows"(PDF). Scientific American. 286 (3): 76–83. Bibcode:2002SciAm.286c..76B. doi:10.1038/scientificamerican0302-76. PMID11857903. Archived(PDF) from the original on December 8, 2003. Retrieved January 28, 2016.
Alvarez, W.; Alvarez, L.W.; Asaro, F.; Michel, H.V. (1979). "Anomalous iridium levels at the Cretaceous/Tertiary boundary at Gubbio, Italy: Negative results of tests for a supernova origin". In Christensen, W.K.; Birkelund, T. (eds.). Cretaceous/Tertiary Boundary Events Symposium. Vol. 2. University of Copenhagen, Copenhagen, Denmark. p. 69.; Becker, Luann (2002). "Repeated Blows"(PDF). Scientific American. 286 (3): 76–83. Bibcode:2002SciAm.286c..76B. doi:10.1038/scientificamerican0302-76. PMID11857903. Archived(PDF) from the original on December 8, 2003. Retrieved January 28, 2016.
Collins, G. S.; Patel, N.; Davison, T. M.; et al. (2020). "A steeply-inclined trajectory for the Chicxulub impact". Nature Communications. Vol. 11, no. 1480. doi:10.1038/s41467-020-15269-x. S2CID218898524.
Hildebrand, A.; Pilkington, M.; Conors, M.; Ortiz-Aleman, C.; Chavez, R.E. (1995). "Size and structure of the Chicxulub crater revealed by horizontal gravity gradients and cenotes". Nature. 376 (6539): 415–417. Bibcode:1995Natur.376..415H. doi:10.1038/376415a0. S2CID4250257.
Guzmán-Hidalgo, E.; Grajales-Nishimura, J.M.; Eberli, G.P.; et al. (2021). "Seismic stratigraphic evidence of a pre-impact basin in the Yucatán Platform: morphology of the Chicxulub crater and K/Pg boundary deposits". Marine Geology. 441: 106594. Bibcode:2021MGeol.44106594G. doi:10.1016/j.margeo.2021.106594. S2CID238783773.
Kring, David; Tikoo, Sonia M.; Schmieder, Martin; et al. (2020). "Probing the hydrothermal system of the Chicxulub impact crater". Science Advances. 6 (22). doi:10.1126/sciadv.aaz3053. S2CID219244669.
Hildebrand, A.R.; Pilkington, M.; Ortiz-Aleman, C.; et al. (1998). "Mapping Chicxulub crater structure with gravity and seismic reflection data". In Grady, M.M.; Hutchinson, R.; McCall, G.J.H.; Rothery, D.A. (eds.). Meteorites: Flux with Time and Impact Effects. Special Publications. Vol. 140. London: Geological Society. p. 160. doi:10.1144/GSL.SP.1998.140.01.12. ISBN9781862390171. S2CID130177601.
Alvarez, W.; Alvarez, L.W.; Asaro, F.; Michel, H.V. (1979). "Anomalous iridium levels at the Cretaceous/Tertiary boundary at Gubbio, Italy: Negative results of tests for a supernova origin". In Christensen, W.K.; Birkelund, T. (eds.). Cretaceous/Tertiary Boundary Events Symposium. Vol. 2. University of Copenhagen, Copenhagen, Denmark. p. 69.; Becker, Luann (2002). "Repeated Blows"(PDF). Scientific American. 286 (3): 76–83. Bibcode:2002SciAm.286c..76B. doi:10.1038/scientificamerican0302-76. PMID11857903. Archived(PDF) from the original on December 8, 2003. Retrieved January 28, 2016.
"Meteor impact site". National Geographic (video). Earth: The biography. July 11, 2008. Archived from the original on October 17, 2015. Retrieved August 19, 2015.
"Meteor impact site". National Geographic (video). Earth: The biography. July 11, 2008. Archived from the original on October 17, 2015. Retrieved August 19, 2015.