Santos Salazar, Igor, y Robert Portass. «The Peasant Mode of Production in Its Iberian Labyrinth: From the Fifth to the Eighth Century». Studia Historica. Historia Medieval 43, no. 2 (octubre 17, 2025): 79–97. Accedido enero 21, 2026. https://revistas.usal.es/uno/index.php/Studia_H_Historia_Medieval/article/view/32088.