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Midtkandal et al. 2016, Abstract Midtkandal, I.; Svensen, H. H.; Planke, S.; Corfu, F.; Polteau, S.; Torsvik, T. H.; Faleide, J. I.; Grundvåg, S.-A.; Selnes, H.; Kürschber, W.; Olaussen, S. (2016). "The Aptian (Early Cretaceous) oceanic anoxic event (OAE1a) in Svalbard, Barents Sea, and the absolute age of the Barremian-Aptian boundary". Palaeogeography, Palaeoclimatology, Palaeoecology. 463: 126–135. Bibcode:2016PPP...463..126M. doi:10.1016/j.palaeo.2016.09.023. S2CID132576803.
Wu et al. 2005, Abstract Wu, F. Y.; Lin, J. Q.; Wilde, S. A.; Zhang, X. O.; Yang, J. H. (2005). "Nature and significance of the Early Cretaceous giant igneous event in eastern China". Earth and Planetary Science Letters. 233 (1–2): 103–119. Bibcode:2005E&PSL.233..103W. doi:10.1016/j.epsl.2005.02.019.
Midtkandal et al. 2016, Abstract Midtkandal, I.; Svensen, H. H.; Planke, S.; Corfu, F.; Polteau, S.; Torsvik, T. H.; Faleide, J. I.; Grundvåg, S.-A.; Selnes, H.; Kürschber, W.; Olaussen, S. (2016). "The Aptian (Early Cretaceous) oceanic anoxic event (OAE1a) in Svalbard, Barents Sea, and the absolute age of the Barremian-Aptian boundary". Palaeogeography, Palaeoclimatology, Palaeoecology. 463: 126–135. Bibcode:2016PPP...463..126M. doi:10.1016/j.palaeo.2016.09.023. S2CID132576803.