Konstantinopel: Verskil tussen weergawes

* {{cite book |last= Bury |first= J. B. |title= History of the Later Roman Empire: From the Death of Theodosius I to the Death of Justinian |year= 1958 |publisher= Dover Publications |location= |isbn= }}

* {{cite book |last= Crowley |first= Roger |title= Constantinople: Their Last Great Siege, 1453 |year= 2005 |publisher= Faber and Faber |location= |isbn= 978-0-571-22185-1 }}

* {{cite book |last= Gibbon |first= Edward |authorlink= Edward Gibbon |title= The Decline and Fall of the Roman Empire |year= 2005 |publisher= Phoenix Press |location= |isbn= 978-0-7538-1881-7 }}

* {{cite book |last= Harris |first= Jonathan |title= Constantinople: Capital of Byzantium |year= 2007 |publisher= Hambledon Continuum |location= |isbn= 978-1-84725-179-4 }}