- Byzantine Empire--Church history (4)
- Church history--Middle Ages, 600-1500 (4)
- Church history--Primitive and early church, ca. 30-600 (4)
- Crusades (4)
- Orthodox Eastern Church--History (4)
- Asceticism--History--Early church, ca. 30-600 (2)
- Ascetics--Middle East--Biography (2)
- Ephraem, Syrus, Saint, 303-373 (2)
- Monasticism and religious orders--Middle East--History--Early church, ca. 30-600 (2)
- Syriac Christians--History (2)
- Bible--Criticism, interpretation, etc.--History--Early church, ca. 30-600 (1)
- Bible. N.T. Gospels--Criticism, interpretation, etc.--History--Middle Ages, 600-1500 (1)
- Canon law--Eastern churches--Sources (1)
- Civilization, Medieval (1)
- Ecclesiastical law--History--Sources (1)
- Gannat bussame (1)
- Macarius, Bishop of Tkôw, 5th cent (1)
- Middle East--History (1)
- Monophysites--Doctrines--Early works to 1800 (1)
- Nestorians--Controversial literature--Early works to 1800 (1)
- Syriac Christians--Islamic Empire (1)
- Syrian Orthodox Church--History--Sources (1)
- Trinity--History of doctrines--Early church, ca. 30-600 (1)
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- World history--Early works to 1800 (1)