Rubuta ci gaba don wannan sakin layi - Khoury kuma an san shi da cikakken binciken sa game da Byzantine anti-Islamic polemics. Littafinsa na tattaunawar sarkin Byzantine Manuel II Palaiologos tare da "Persian mai ilimi" ya sami ƙarin kulawa lokacin da aka ambata shi a cikin jawabin 2006
na Paparoma Benedict XVI wanda ya haifar da rikice-rikice a duniya.