Kīrullus Salīm Busturus

• al-Ayyām al-Bīblīyah al-rābiʻah
• al-Masīḥīyah wa-al-Islām
• al-ʻAdl fī al-ʻalāqāt bayna al-duwal wa-al-adyān fī al-naẓrah al-Islāmīyah wa-al-Masīḥīyah
• Jawhar al-Masīḥīyah wa-mufāraqātuhā