Inscription: [in Greek, on obverse:] Our lords Heraclius and Heraclius Constantine Perpetual Augusti; [on reverse, left and right:] Victory of the emperors; Constantinople, fine gold
Elbert E. Farman, Warsaw, New York; Darius Ogden Mills, New York and California (1904)
Evans, Helen C., and Brandie Ratliff, ed. Byzantium and Islam: Age of Transition, 7th–9th century. New York: The Metropolitan Museum of Art, 2012. no. 86A, p. 140.