Hoedemaeker, Philip J., et al. «Ammonite Zonation for the Lower Cretaceous of the Mediterranean Rgion; Basis for the Stratigraphic Correlations Within IGCP-Project 262». Spanish Journal of Palaeontology, vol. 8, n.º 1, agosto de 2022, pp. 117-20, doi:10.7203/sjp.24505.