P. C. H. Veeken. “Stratigraphy of the Neogene-Quaternary Pulpi Basin, Provinces Murcia and Almeria (SE Spain) ”. Netherlands Journal of Geosciences (January 1, 1983): 255-265. Accessed April 6, 2026. https://njgjournal.nl/index.php/njg/article/view/13384.