L. Brubaker, J. F. Haldon, Byzantium in the iconoclast era, c. 680-850: a history, Cambridge, Cambridge University Press, 2011.
p. 592-593 |
L. Brubaker, J. F. Haldon, Byzantium in the iconoclast era, c. 680-850: a history, Cambridge, Cambridge University Press, 2011.
p. 592-593 |