Verfasser / Beteiligte

• A Christian Bahira legend Gottheil, Richard J. H. Repr. "Zeitschrift für Assyriologie", Vol. XIII-XV, New York, 1903

• Modern Egypt : a list of references to material in the New York Public Library New York : The New York Public Library, 1929

• Ibn Khaldun : historian, sociologist and philosopher Schmidt, Nathaniel ; Ibn-Ḫaldūn, ʿAbd-ar-Raḥmān Ibn-Muḥammad New York : Columbia University Press, 1930