WILLEMS, H. Marine uppermost Cretaceous and Garumnian facies in the region of Boixols-Coll de Nargó Anticline (prov. Lérida. Spain). Estudios Geológicos, [S. l.], v. 41, n. 1-2, p. 17–24, 1985. DOI: 10.3989/egeol.85411-2686. Disponível em: https://estudiosgeol.revistas.csic.es/index.php/estudiosgeol/article/view/686. Acesso em: 26 abr. 2024.