ALASTAL, Mohammed Hidar. Jerusalem and the question of bargaining in the Ayyubid Crusader negotiations during the Fifth, Sixth and Seventh Crusades. Journal of Humanities & Social Sciences, New Mexico, United States, v. 6, n. 13, p. 104–129, 2022. DOI: 10.26389/AJSRP.C090522. Disponível em: https://www.ajsrp.ojsexpert.com/index.php/jhss/article/view/5818. Acesso em: 20 dec. 2025.