Columbia subject headings:
Historians--Byzantine Empire.
Historians--Islamic Empire.
Historiography--Byzantine Empire.
Historiography--Islamic Empire.
Syriac Christians.
Harvard subject headings:
Historians--Byzantine Empire--Congresses.
Historians--Islamic Empire--Congresses.
Historiography--Byzantine Empire--Congresses.
Historiography--Islamic Empire--Congresses.
Syriac Christians--Historiography--Congresses.
Syriac Christians--History--Congresses.
Syrian churches--Historiography--Congresses.
Syrian churches--History--Congresses.
Princeton subject headings:
Historians--Byzantine Empire.
Historians--Islamic Empire.
Historiography--Byzantine Empire.
Historiography--Islamic Empire.
Syriac Christians.