Valdés Blanco-Rajoy R. Strongholds of the Ribeira Sacra in the Area Surrounding the Monastery of Santo Estevo de Ribas de Sil. Madrygal [Internet]. 2020 Dec. 18 [cited 2026 Jul. 10];23:375-99. Available from: https://revistas.ucm.es/index.php/MADR/article/view/73078