U. Schudack y M. Schudack, «Ostracod biostratigraphy in the Lower Cretaceous of the Iberian chain (eastern Spain)», JIGE, vol. 35, n.º 2, pp. 141–168, oct. 2009, Accedido: jul. 26, 2026. Disponible en: https://revistas.ucm.es/index.php/JIGE/article/view/JIGE0909220141A