Coccioni, Rodolfo, Simone Galeotti, y Marco Gravili. «Latest Albian-Earliest Turonian Deep-Water Agglutinated Foraminifera in the Bottaccione Section (Gubbio, Italy) - Biostratigraphic and Palaeoecologic Implications». Spanish Journal of Palaeontology 10, no. 3 (agosto 9, 2022): 135–152. Accedido noviembre 13, 2024. https://turia.uv.es/index.php/sjpalaeontology/article/view/24290.