S. D. Goitein,

A Mediterranean Society: The Jewish Communities of the Arab World as Portrayed in the Documents of the Cairo Geniza ; Vol. I,

Economic Foundations (Berkeley, 1967).

A. Ghosh,

In an Antique Land (New York, 1994).

دراسات النقد المصدري

Hagarism: The Making of the Islamic World (Cambridge, 1977).

A. Noth and L. I. Conrad,

The Early Arabic Historical Tradition: A Source-Critical Study,

tr. M. D. Bonner (Princeton, 1994).

Shafi da ba'a sani ba