Mhanna, Osama. “Mogul European Communications Between the Years ( 643/650) AH _(1245/1253)AD The Aim and the Reasons of Failure”. Tishreen University Journal- Arts and Humanities Sciences Series 39, no. 4 (August 31, 2017). Accessed November 24, 2024. https://journal.tishreen.edu.sy/index.php/humlitr/article/view/3066.