Vaqueiro-Rodríguez, Marcos, and Juan Ramón Vidal-Romaní. “Caves in Rivers of Blocks and Canyons Roofed on Magmatic Rocks NW W of the Iberian Peninsula”. Cadernos do Laboratorio Xeolóxico de Laxe. Revista de Xeoloxía Galega e do Hercínico Peninsular 40 (December 21, 2018): 159–185. Accessed May 2, 2024. https://revistas.udc.es/index.php/CADLAXE/article/view/cadlaxe.2018.40.0.4918.