“Farming Areas of Madînat Ṭurṭûša (Tortosa, Catalonia): Water Wheels, Drainage, and Peasants Between the Eighth and the Twelfth Centuries”. Edad Media. Revista De Historia, no. 20, June 2019, pp. 83-112, https://doi.org/10.24197/em.20.2019.83-112.