Crusades; History; Council of Chalcedon (451); Christology; Dioscorus, Patriarch of Alexandria, d. 454; Islam; Jerusalem; Historians; History of the Patriarchs; Patriarchs and patriarchate; Ayyubid dynasty; Fatimid dynasty; Mamluks
Eusebius, of Caesarea, Bishop of Caesarea, ca. 260- ca. 340; Historia ecclesiastica; Historians; Biographies; Literature; Sozomen, ca. 400-ca. 450; Athanasius, Saint, Patriarch of Alexandria, d. 373.; Jerome, Saint, d. 419 or 20; Scholars;...