Outhwaite, "Byzantium and Byzantines in the Cairo Genizah: New and Old Sources," in Jewish Reception of Greek Bible Versions (Tübingen: Mohr Siebeck, 2009), 182-220.
for digital edition, digital translation, edition, translation see
pp. 185-88
Bibliographic citation
S. D. Goitein, Palestinian Jewry in Early Islamic and Crusader Times (in Hebrew) (Jerusalem: Yad Izhak Ben Zvi Publications, 1980).