VAN LOEVEZIJN, G. B. S.; RAVEN, J. G. M. Frasnian carbonate shoals and sequence stratigraphy of the Upper Devonian series from the southern Cantabrian Mountains, northern Spain. Boletín Geológico y Minero, [S. l.], v. 128, n. 4, p. 931–961, 2017. DOI: 10.21701/bolgeomin.128.4.004. Disponível em: https://bgm.revistas.csic.es/index.php/bgm/article/view/223. Acesso em: 3 may. 2025.