Jeanne-Nicole Mellon Saint-Laurent and Nathan P. Gibson (eds.), "Byzantium and the Arabs in the sixth century" in Byzantium and the Arabs in the sixth century last modified July 22, 2016, http://syriaca.org/bibl/2123 Irfan Shahîd Byzantium and the Arabs in the sixth century http://syriaca.org/bibl/2123 663 http://www.worldcat.org/oclc/29184894 978-0-88402-214-5 978-0-88402-284-8 978-0-88402-347-0 Washington, D.C. Dumbarton Oaks Research Library and Collection 1995