Author: Ḥalqah al-Dirāsīyah lil-Khadamāt al-Maktabīyah wa-al-Wirāqah, "al-Bibliyūghrāfiyā," wa-al-Tawthīq wa-al-Makhṭūṭāt al-ʻArabīyah wa-al-Wathāʻiq al-Qawmīyah, Damascus 1971