Columbia subject headings:
Syria--Civilization--Congresses.
Syriac literature--Congresses.
Syriac literature--History and criticism--Congresses.
Syrian churches--Congresses.
Harvard subject headings:
Syria--Civilization--Congresses.
Syriac Christians--Congresses.
Syriac literature--Congresses.
Syriac literature--History and criticism--Congresses.
Syrian churches--Congresses.
Princeton subject headings:
Syria--Civilization--Congresses.
Syriac literature--Congresses.
Syriac literature--History and criticism--Congresses.
Syrian churches--Congresses.