English: Map of the Arab-Byzantine frontier zone from the late 7th to the 10th centuries, with the major settlements and fortresses (Arab names in italics).
Haldon, John F. (1997) Byzantium in the Seventh Century: The Transformation of a Culture,
Cambridge: Cambridge University Press, p. 106 ISBN:
9780521319171. OCLC:
1028767672.
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