↑ 2,02,1Pertusi, Agostino, ed. (1976). La Caduta di Costantinopoli. Fondazione Lorenzo Valla: Verona. (An anthology of contemporary texts and documents on the fall of Constantinople; includes bibliographies and a detailed scholarl comment).
↑Nicol, Donald M. (1999). Bizans'ın Son Yüzyılları (1261–1453). İstanbul: Tarih Vakfı Yurt Yayınları. ISBN 975-333-096-0 s.418-420.
↑ 5,05,1Jorgensen, Christer. Grandes batalles. Los combates más trascendentes de la Hestoria, editorial Parragon Books, 2007 (2009 versión n'español), p. 101-107. ISBN 978-1-4075-5248-4
↑Nicolle, David (2000). Constantinople 1453: The end of Byzantium. Oxford: Osprey Publishing. p. 45. ISBN 1-84176-091-9
↑Chronicles of George Sphrantzes; Greek text is reported in A. Mai, Classicorum auctorum y Vaticanis codicibus editorum, tome IX, Romae 1837, páxs. 1–100
↑Pears, Edwin, The Destruction of the Greek Empire.
↑Leonardo di Chio, Carta, 927B: "three hundred thousand and more".
↑Norwich, John Julius (1997). A Short History of Byzantium. New York: Vintage Books.
↑ 11,011,1Nicolle, David (2000). Constantinople 1453: The end of Byzantium. Osprey Publishing, p. 44. ISBN 1-84176-091-9
↑İnalcık, Halil (2008), Osmanlı İmparatorluğo Klasik Çağ (1300-1600).
↑Uyar, Mesut; Erickson, Edward J. (2009). A military history of the Ottomans: from Osman to Atatürk. Santa Bárbara: Praeger. p. 37. ISBN 978-0-275-98876-0
↑Jorgensen, Christer. Grandes batalles. Los combates más trascendentes de la Hestoria, editorial Parragon Books, 2007 (2009 versión n'español), páxs. 103. ISBN 978-1-4075-5248-4