Saudi Arabia) Nadwah al-ʻĀlamīyah li-ʻAlāqāt al-Jazīrah al-ʻArabīyah bi-al-ʻĀlamayn al-Yūnānī wa-al-Bīzanṭī (2010 Riyadh, ʻAbd Allāh ʻAbd al-Jabbār