Antonije I. Kassymatas (grčki Αντώνιος Α΄ Κασσυματάς, Antōnios I Kassymatas) bio je grčki odvjetnik i patrijarh Konstantinopola (821. – 837.).[1][2][3]
- ↑ Alice-Mary Talbot (1998). Byzantine Defenders of Images: Eight Saints' Lives in English Translation. Dumbarton Oaks. Str. 384.
- ↑ Leslie Brubaker, John Haldon (2011). Byzantium in the Iconoclast Era, C. 680-850: A History. Cambridge University Press. Str. 368.
- ↑ Matthew Thomas Herbst (1998). The medieval art of spin: constructing the imperial image of control in ninth-century Byzantium. University of Michigan.