Alonso del Rosario, José J., Juan M. Vidal Pérez, Julio Pérez Serrano, and Juan C. Mendoza Sánchez. “Exploitation of Tidal Power in the Bay of Cadiz: Ancient Tidal Mills”. Scientia Marina 70, no. 1 (March 30, 2006): 21–30. Accessed April 20, 2024. https://scientiamarina.revistas.csic.es/index.php/scientiamarina/article/view/180.