M. Neves, «Anthropogenic modifications in the erosional rhythm of a coastal cliff. Rocha do Gronho (western coast of Portugal)», JIGE, vol. 34, n.º 2, pp. 299–312, oct. 2008, Accedido: jul. 25, 2026. Disponible en: https://revistas.ucm.es/index.php/JIGE/article/view/JIGE0808220299A