Keller, Gerta. (2005) 2005. “Biotic Effects of Late Maastrichtian Mantle Plume Volcanism: Implications for Impacts and Mass Extinctions”. Lithos 79 (3-4): 317-41. doi:10.1016/j.lithos.2004.09.005. Reference Link
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. Reference Link
Keller, Gerta. (2008) 2008. “Cretaceous Climate, Volcanism, Impacts, and Biotic Effects”. Cretaceous Research 29 (5-6): 754-71. doi:10.1016/j.cretres.2008.05.030. Reference Link
Keller, Gerta. (2003) 2003. “Biotic Effects of Impacts and Volcanism”. Earth and Planetary Science Letters 215 (1-2): 249-64. doi:10.1016/S0012-821X(03)00390-X. Reference Link
Tantawy, AAAM, Gerta Keller, and Alfonso Pardo. (2009) 2009. “Late Maastrichtian Volcanism in the Indian Ocean: Effects on Calcareous Nannofossils and Planktic Foraminifera”. Palaeogeography, Palaeoclimatology, Palaeoecology 284 (1-2): 63-87. doi:10.1016/j.palaeo.2009.08.025. Reference Link
