Waṯāʾiq li't-tārīḫ: al-kanīsa wa-qaḍāya 'l-waṭan wa'd-daula wa'š-Šarq al-Ausaṭ - Gregorios, Anba (Silsilat al-mabāḥiṯ al-muttaṣila bi'l-usra wa'š-šabāb wa'l-muǧtamaʿ, 1975)