1. Barceló, María del Carmen. “El Sayyid Abu Zayd: Príncipe musulmán, señor cristiano.” Awraq. Studies in Contemporary Islam and the Arab World 3 (1980): 101–109.
2. Bramon, Dolors. De quan érem o no musulmans. Textos del 713 al 1010. Barcelona: Eumo, 2000.
3. Burns, Robert I. “Social Riots on the Christian-Moslem Frontier (Thirteenth-Century Valencia).” American Historical Review 66, no. 2 (1961): 378–400.
4. ———. Islam under the Crusaders. Colonial Survival in the Thirteenth-Century Kingdom of Valencia. Princeton: Princeton University Press, 1973.
5. ———. Le royaume chrétien de Valence et ses vassaux musulmans (1240–1280). Annales. Économies, Sociétés, Civilisations, 28, no. 1 (1973): 199–225.