par Charles Brunet, Main Heritage Shelves General, DS247.O6 B78 1910, Book, Item-ID: i25324159, BIB-ID: 2648352, Thèse (doctorat)--Université de Paris, 1910.
taṣnīf Abī Naṣr al-Fārābī., Part of the Arabic Collections Online (ACO) project, contributed by American University of Beirut's Jafet Memorial Library., Electronic reproduction. New York, N.Y. : New York University, 2016. NNU
by the late Rev. C.G. Pfander., Main Heritage Shelves General, BT1170 .P4 1910, Book, Item-ID: i15865964, BIB-ID: 2526380, Includes bibliographical references.