The History of the Decline and Fall of the Roman Empire, by Edward Gibbon

Chapter LXVII: Schism Of The Greeks And Latins

Schism Of The Greeks And Latins.—Reign And Character Of Amurath The Second.—Crusade Of Ladislaus, King Of Hungary.—His Defeat And Death.—John Huniades.—Scanderbeg.—Constantine Palæologus, Last Emperor Of The East.