Souto Lasala, J. A. 1997. “AGIUS, D. A., & NETTON, R. I., Eds., Across the Mediterranean Frontiers.Trade, Polities and Religion, 650-1450”,. Anaquel de Estudios Árabes 8 (January): 213. https://revistas.ucm.es/index.php/ANQE/article/view/ANQE9797110213A.