“African and European Collaboration: Reading African and Latin European Crusader Sources Together: [Simmons, Adam.  Nubia, Ethiopia, and the Crusading World, 1095–1402.]”. African Christian Theology 2, no. 2 (September 30, 2025): 340–344. Accessed October 14, 2025. https://africanchristiantheology.org/index.php/act/article/view/160.