«The Historical Landscape Between Portugal and Castile at the End of the Middle Ages on the Riverbanks of the Douro: GIS Applied to Demarcações De Fronteira ». Edad Media. Revista de Historia, no. 25 (julio 1, 2024): 421–457. Accedido noviembre 24, 2025. https://revistas.uva.es/index.php/edadmedia/article/view/6703.