Youssef , E. ., and W. . . Saker. “The Spanish-Ottoman Conflict over Tunisia 941-982 AH /1534-1574 AD”. Tishreen University Journal- Arts and Humanities Sciences Series, vol. 40, no. 5, Nov. 2018, https://journal.tishreen.edu.sy/index.php/humlitr/article/view/4808.