Byzantine Empire under the Angelos dynasty

des Osmanischen Reiches" Edward Gibbon "The History of the Decline and Fall of the Roman Empire" George Sphrantzes : The Fall of the Byzantine Empire

Mediaeval Greece and the empire of Trebizond, A.D. 1204–1461. Clarendon Press. 1877.  Hendy, Michael F. Catalogue of the Byzantine Coins in the Dumbarton Oaks

（原始内容存档于2019-04-04）.  Herrin, Judith. Margins and Metropolis: Authority across the Byzantine Empire. Princeton, New Jersey: Princeton University Press. 2013 [2019-03-10]

Palaiologos） 佐伊·帕里奥洛吉娜（后改名索菲娅），嫁给莫斯科大公伊凡三世 George Sphrantzes, The Fall of the Byzantine Empire, trans. Marios Philippides, Amherst MA: University of Massachusetts

ISBN 9789869410410.  Preface to the Chronicle; translated by Marios Philippides, The Fall of the Byzantine Empire: A Chronicle by George Sphrantzes