Wiedmann, Jost. «The Basque Coastal Sections of the K T Boundary – A Key to Understanding “mass extinction” in the Fossil Record». Spanish Journal of Palaeontology 3, no. 2 (septiembre 2, 2022): 127–140. Accedido noviembre 24, 2024. https://turia.uv.es/index.php/sjpalaeontology/article/view/25167.