Keller, G. 1978. “Late Neogene Paleoceanography and Planktonic Foraminiferal Datum Levels of Mid Latitudes of the North Pacific”. in Correlation of Tropical through High Latitude Marine Neogene Deposits of the Pacific Basin. Stanford, CA: International Correlation Programme, Project 114.

Pardo, A., G. Keller, and T Adatte. 2011. “De México a India En Busca De Las Causas Del Ocaso De Los Dinosaurios”. Enseñanza De Las Ciencias De La Tierra 19.2 (149): 149-61. Referenced from dialnet.unirioja.es: De México a India en busca de las causas del ocaso de los dinosaurios.

Keller, G., and J.C. Ingle Jr. 1981. “Planktonic Foraminiferal Biostratigraphy, Paleoceanographic Implications, and Deep Sea Correlation of the Plio-Pleistocene Centerville Beach Section, Northern California”. Geological Society of America Special Paper 181: 127-35.

Keller, G., and J.A. Barron. 1981. “Integrated Planktic Foraminiferal and Diatum Biochronology for the Northeast Pacific and the Monterey Formation, in The Monterey Formation and Related Siliceous Rocks of California”. Pacific Section, Society of Economic Paleontologists and Mineralogists, 43-54.

Keller, G. 1981. “Planktic Foraminiferal Biostratigraphy of the Equatorial Pacific Suggests Early Miocene Origin of Present-Day Oceanic Circulation” 6: 269-95.

Barron, J.A., E.H. Harper, G. Keller, R.A. Reynolds, T. Sakai, B.L. Shaffer, and R.P. Thompson. 1980. Biostratigraphic Summary. Initial Reports of the Deep Sea Drilling Project, 56 57. U.S. Government Printing Office. doi:10.2973/dsdp.proc.5657.1980.

Ingle, J.C., Jr., and G. Keller. 1980. “Benthic Foraminiferal Biofacies of the Eastern Pacific Margin Between 40°S and 32°N, in Quaternary Depositional Environments of the Pacific Coast”. In Pacific Coast Paleogeography Symposium 4. Los Angeles, CA: Society of Economic Paleontologists and Mineralogists.

Keller, G. 1980. “Planktonic Foraminiferal Biostratigraphy and Paleoceanography of the Japan Trench”. In Initial Reports, Deep Sea Drilling Project. Vol. 57. U.S. Government Printing Office.

Keller, G. 1978. “Planktonic Foraminiferal Biostratigraphy and Paleoceanography of the North Pacific DSDP Sites 173, 310, and 296”. Earth Sciences. Stanford, CA: Stanford University.

Keller, G., W. Stinnesbeck, T. Adatte, N. MacLeod, and D. Lowe. 1994. “The KT Boundary Clastic Deposits in Northeastern Mexico As Product of Noncatastrophic Geologic Processes?”. In Field Guide to the Cretaceous-Tertiary Boundary Sections in Northeastern Mexico. Referenced from adsabs.harvard.edu: The KT Boundary Clastic Deposits in Northeastern Mexico as Product of Noncatastrophic Geologic Processes?.

Stinnesbeck, W, T Adatte, G. Keller, and J. Lopez-Oliva. 1994. “Correlaciones Sedimentologicas Y Mineralogiecas Entre Los Depositos Canalizados Del Limite K T En El Noreste De Mexico: Implicaciones Para El Mechanismo De Su Deposicion”. Revista De La Sociedad Mexicana De Paleontologia 7 (1): 69-80.

Bruns, T.R, R. von Huene, P.R. Carlson, and G. Keller. 1984. “The Eastern Gulf of Alaska Transcurrent Plate Boundary and the Migration of Terranes”. Ann. Soc. Geol. Nord De France C 111.

Keller, G. 1985. “Eocene and Oligocene Stratigraphy and Erosional Unconformities in the Gulf of Mexico and Gulf Coast”. Jour. Paleo 59 (4).

von Huene, R., and G. Keller. 1985. “Cenozoic Migration of Alaskan Terranes Indicated by Paleontologic Study”. AAPG Special Publication, 121-36. Referenced from archives.datapages.com: Cenozoic migration of Alaskan terranes indicated by paleontologic study.

Font, E., T. Adatte, M. Andrade, G. Keller, Mbabi Bitchong, C. Carvallo, J. Ferreira, Z. Diogo, and J. Mirão. 2017. “Deciphering the Magnetic and Mineralogical Record of the Deccan Traps at the Cretaceous-Paleogene Boundary of the Zumaia Section, Basque-Cantabric Basin (Spain)”. In EGU General Assembly Conference Abstracts. Vienna, Austria: 19th EGU General Assembly.

Heimhofer, U., Nina Wucherpfennig, T. Adatte, S. Schouten, E. Schneebeli-Hermann, S. Gardin, G. Keller, and A. Kujau. 2017. “Continental Vegetation and Climate Dynamics During Oceanic Anoxic Event 2”. In 10th ISC – International Symposium on the Cretaceous. Vienna, Austria: Berichte der Geologischen Bundesanstalt. Referenced from opac.geologie.ac.at: Continental vegetation and climate dynamics during Oceanic Anoxic Event 2.

Keller, G., J. Punekar, P. Mateo, T. Adatte, E. Font, and J. Spangenberg. (2015) 2015. “The Last 250 Kyr before the End-Cretaceous Mass Extinction”. Geological Society of America Annual Meeting. Baltimore, Maryland: Geological Society of America. Referenced from gsa.confex.com: The last 250 kyr before the end-Cretaceous Mass Extinction.

Li, L., G. Keller, T. Adatte, and W. Stinnesbeck. (2000) 2000. “Late Cretaceous Sea-Level Changes in Tunisia: A Multi-Disciplinary Approach”. Journal of the Geological Society 157 (2): 447-58. doi:10.1144/jgs.157.2.447.

Keller, G., and W. Stinnesbeck. (2001) 2000. “Iridium and the K T Boundary at El Caribe, Guatemala”. International Journal of Earth Sciences 88 (4): 840-43. doi:10.1007/s005310050310.

Keller, G. 2010. “KT Mass Extinction: Theories and Controversies”. London: Geoscientist Online. Referenced from www.geolsoc.org.uk: KT Mass Extinction: theories and controversies.

Stinnesbeck, W., G. Keller, T. Adatte, D. Stüben, U. Kramar, Z. Berner, C. Desremeaux, and E. Moliere. (1999) 1999. “Beloc, Haiti, Revisited: Multiple Events across the KT Boundary in the Caribbean”. Terra Nova 11 (6): 303-10. doi:10.1046/j.1365-3121.1999.00263.x.

Stinnesbeck, W., G. Keller, T. Adatte, J.G. Lopez-Oliva, and N. MacLeod. 1996. “Cretaceous-Tertiary Boundary Clastic Deposits in NE Mexico: Bolide Impact or Sea-Level Lowstand?”. In The Cretaceous-Tertiary Mass Extinction: Biotic and Environmental Effects, 471-518. New York: Norton Press.

Lopez-Oliva, J., and G. Keller. 1996. “Age and Stratigraphy of Near-K T Boundary Clastic Deposits in NE Mexico”. 307. Special Paper. Boulder: Geol. Soc. Amer. Referenced from pubs.geoscienceworld.org: Age and stratigraphy of near-K/T boundary clastic deposits in NE Mexico.

Keller, G. 1996. “The K T Mass Extinction in Planktic Foraminifera Biotic Constraints for Catastrophe Theories”. In The Cretaceous-Tertiary Mass Extinction: Biotic and Environmental Events, 63-100. New York: Norton Press.

Keller, G., L. Li, and N. MacLeod. (1996) 1995. “The Cretaceous Tertiary Boundary Stratotype Section at El Kef, Tunisia: How Catastrophic Was the Mass Extinction?”. Palaeogeography, Palaeoclimatology, Palaeoecology 119 (3-4): 221-54. doi:10.1016/0031-0182(95)00009-7.

Keller, G., J. Punekar, P. Mateo, T. Adatte, and J. Spangenberg. 2015. “Deccan Volcanism, Chicxulub Impact, Climate Change and the End-Cretaceous Mass Extinction”. In EGU General Assembly Conference Abstracts. Referenced from adsabs.harvard.edu: Deccan Volcanism, Chicxulub Impact, Climate Change and the end-Cretaceous Mass Extinction.

Adatte, T., G. Keller, B. Schoene, and S. Khadri. 2015. “Timing, Tempo and Paleoenvironmental Influence of Deccan Volcanism Relative to the KT Extinction”. In EGU General Assembly Conference Abstracts. Referenced from adsabs.harvard.edu: Timing, tempo and paleoenvironmental influence of Deccan volcanism relative to the KT extinction.

Fantasia, A., T. Adatte, J. Spangenberg, E. Font, B. Samant, D. Mohabey, D. Thakre, and G. Keller. 2015. “Paleoenvironmental and Paleoclimatic Changes Associated With the Deccan Volcanism, Examples from Terrestrial Deposits from Central India”. In EGU General Assembly Conference Abstracts.

Keller, G. (2004) 2004. “Low-Diversity, Late Maastrichtian and Early Danian Planktic Foraminiferal Assemblages of the Eastern Tethys”. The Journal of Foraminiferal Research 34 (1): 49-73. doi:10.2113/0340049.

Keller, G., T Adatte, and W. Stinnesbeck. 2003. “The Non-Smoking Gun”. London: Geoscientist.

Stüben, D., U. Kramar, Z.A. Berner, M. Meudt, G. Keller, S. Abramovich, T. Adatte, U. Hambach, and W. Stinnesbeck. (2003) 2003. “Late Maastrichtian Paleoclimatic and Paleoceanographic Changes Inferred from Sr Ca Ratio and Stable Isotopes”. Palaeogeography, Palaeoclimatology, Palaeoecology 199 (1-2): 107-27. doi:10.1016/S0031-0182(03)00499-1.

Schulte, P., W. Stinnesbeck, D. Stüben, U. Kramar, Z. Berner, G. Keller, and T. Adatte. 2003. “Fe-Rich and K-Rich Mafic Spherules from Slumped and Channelized Chicxulub Ejecta Deposits in the Northern La Sierrita Area, NE Mexico”. International Journal of Earth Sciences 92: 114-42. doi:10.1007/s00531-002-0304-9.

Tantawy, A.A., G. Keller, T. Adatte, W. Stinnesbeck, A. Kassab, and P. Schulte. (2001) 2001. “Maastrichtian to Paleocene Depositional Environment of the Dakhla Formation, Western Desert, Egypt: Sedimentology, Mineralogy, and Integrated Micro- and Macrofossil Biostratigraphies”. Cretaceous Research 22 (6): 795-827. doi:10.1006/cres.2001.0291.

Keller, G., W. Stinnesbeck, T. Adatte, B. Holland, D. Stüben, M. Harting, C.d. Leon, and J.d. Cruz. (2003) 2003. “Spherule Deposits in Cretaceous-Tertiary Boundary Sediments in Belize and Guatemala”. Journal of the Geological Society 160 (5): 783-95. doi:10.1144/0016-764902-119.

Keller, G., T. Adatte, W. Stinnesbeck, M. Rebolledo-Vieyra, Urrutia Fucugauchi, U. Kramar, and D. Stüben. (2005) 2004. “Chicxulub Impact Predates the K-T Boundary Mass Extinction”. Proceedings of the National Academy of Sciences 101 (11): 3753-58. doi:10.1073/pnas.0400396101.

Stüben, D., U. Kramar, M. Harting, W. Stinnesbeck, and G. Keller. (2005) 2005. “High-Resolution Geochemical Record of Cretaceous-Tertiary Boundary Sections in Mexico: New Constraints on the K T and Chicxulub Events”. Geochimica Et Cosmochimica Acta 69 (10): 2559-79. doi:10.1016/j.gca.2004.11.003.

Bolle, M.-P., A. Pardo, K.-U. Hinrichs, T. Adatte, K. Von Salis, S. Burns, G. Keller, and N. Muzylev. (2001) 2000. “The Paleocene-Eocene Transition in the Marginal Northeastern Tethys (Kazakhstan and Uzbekistan)”. International Journal of Earth Sciences 89 (2): 390-414. doi:10.1007/s005310000092.

Keller, G., S. D’Hondt, and T. Vallier. 1983. “Multiple Microtektite Horizons in Upper Eocene Marine Sediments: No Evidence for Mass Extinctions.”. Science 221 (4606).

Keller, G., E. BARRERA, B. SCHMITZ, and E. MATTSON. (1993) 1993. “Gradual Mass Extinction, Species Survivorship, and Long-Term Environmental Changes across the Cretaceous-Tertiary Boundary in High Latitudes”. Geological Society of America Bulletin 105 (8): 979-97. doi:10.1130/0016-7606(1993)105<0979:GMESSA>2.3.CO;2.

Keller, G., W. Stinnesbeck, T. Adatte, and D. üben. (2003) 2003. “Multiple Impacts across the Cretaceous–Tertiary Boundary”. Earth-Science Reviews 62 (3-4): 327-63. doi:10.1016/S0012-8252(02)00162-9.

Keller, G., and T. Adatte. 2011. “Nature of the KTB Controversy”. In The End-Cretaceous Mass Extinction and the Chicxulub Impact in Texas, SEPM, Special Publication. Vol. No. 100.

Keller, G. 2011. “Defining the Cretaceous-Tertiary Boundary: A Practical Guide and Return to First Principles”. In The End-Cretaceous Mass Extinction and the Chicxulub Impact in Texas, SEPM, Special Publication. Vol. No. 100. Tulsa: SEPM (Society for Sedimentary Geology).

Keller, G. 2011. “Cretaceous-Tertiary Mass Extinction in Marginal and Open Marine Environments: Texas, U.S.A., and Tunisia”. In The End-Cretaceous Mass Extinction and the Chicxulub Impact in Texas, SEPM, Special Publication, No. 100:197-226. Tulsa: SEPM (Society for Sedimentary Geology).

Keller, G. 2010. “KT Mass Extinction: Theories and Controversies - Extended Version”. London: Geoscientist Online. Referenced from www.geolsoc.org.uk: KT Mass Extinction: theories and controversies - extended version.

Keller, G., T. Adatte, A. Juez, and J. Lopez-Oliva. (2009) 2009. “New Evidence Concerning the Age and Biotic Effects of the Chicxulub Impact in NE Mexico”. Journal of the Geological Society 166 (3): 393-411. doi:10.1144/0016-76492008-116.

Keller, G., S. Abramovich, Z. Berner, and T. Adatte. (2009) 2009. “Biotic Effects of the Chicxulub Impact, K–T Catastrophe and Sea Level Change in Texas”. Palaeogeography, Palaeoclimatology, Palaeoecology 271 (1-2): 52-68. doi:10.1016/j.palaeo.2008.09.007.

Keller, G., T. Adatte, AAAM Tantawy, Z. Berner, W. Stinnesbeck, D. Stüben, and H.A. Leanza. (2007) 2007. “High Stress Late Maastrichtian – Early Danian Palaeoenvironment in the Neuquén Basin, Argentina”. Cretaceous Research 28 (6): 939-60. doi:10.1016/j.cretres.2007.01.006.

Adatte, T., and G. Keller. (2013) 2013. “Multiproxy Evidence of Main Deccan Traps Pulse Near the Cretaceous-Tertiary Boundary”. In Proceedings of XXIII Indian Colloquium on Micropaloentology and Stratigraphy and International Symposium on Global Bioevents in Earth’s History, Special Publication. Vol. 1. Bangalore: Geological Society of India. Referenced from www.geosocindia.com: Multiproxy evidence of main Deccan Traps pulse near the Cretaceous-Tertiary boundary.

Keller, G., T. Adatte, P.K Bhowmick, H. Upadhyay, A. Dave, A.N. Reddy, and B.C. Jaiprakash. (2012) 2011. “Nature and Timing of Extinctions in Cretaceous-Tertiary Planktic Foraminifera Preserved in Deccan Intertrappean Sediments of the Krishna–Godavari Basin, India”. Earth and Planetary Science Letters 341-344: 211-21. doi:10.1016/j.epsl.2012.06.021.

Keller, G. (2005) 2005. “Impacts, Volcanism and Mass Extinction: Random Coincidence or Cause and Effect?”. Australian Journal of Earth Sciences 52 (4-5): 725-57. doi:10.1080/08120090500170393.