Brubaker, Leslie ans ‎Mary B. Cunningham. The Cult of the Mother of God in Byzantium: Texts and Images. Farnham, Surrey:Ashgate Publishing, Ltd., 2011.

Brubaker, Leslie ans ‎Mary B. Cunningham. The Cult of the Mother of God in Byzantium: Texts and Images. Farnham, Surrey:Ashgate Publishing, Ltd., 2011.