MUHAMMAD, A. A.-S. G.; NAJM AL-HAMDANI, R. H. The Military Campaigns of Emperor John Zemskis the First Against the Islamic Outposts in the Euphrates and the Levant. Journal of Tikrit University for Humanities, [S. l.], v. 27, n. 12, p. 274–291, 2020. DOI: 10.25130/jtuh.27.12.2020.13. Disponível em: https://jtuh.org/index.php/jtuh/article/view/438. Acesso em: 7 may. 2026.