| Byzantium in the Iconoclast era ca 680—850 | The absence of full communion between the churches is mentioned explicitly even in the permission that accords for the administering by Catholic ministers of the sacraments of penance, the Eucharist and anointing of the sick to spontaneously requesting members of eastern churches such as the Eastern Orthodox Church as also the churches and the and of western churches such as the Old Catholic Church |
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| The autograph copy is conserved in the Biblioteca Marciana in Venice | "Research using GPR into the cause of cracks and depressions in the floor of the gallery of Hagia Sophia Museum" |
The Last Centuries of Byzantium 1261—1453.
| 316, with this note: Theophanes' precise date should be accepted | "The Chronicle of Theophones Confessor: Byzantine and Near Eastern History AD 284—813 |
|---|---|
| Brubaker, Leslie; Haldon, John 2011 | Ronchey, Silvia; Braccini, Tommaso 2010 |
Steven Runciman, A History of the Crusades, Cambridge 1966 [1954], vol 3• The Age of Sinan: Architectural Culture in the Ottoman Empire.
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