Columbia subject headings:
Harvard subject headings:
Codicology--Congresses.
Manuscripts, Byzantine--Congresses.
Manuscripts, Greek--Congresses.
Paleography, Byzantine--Congresses.
Paleography, Greek--Congresses.
Princeton subject headings:
Codicology--Congresses.
Manuscripts, Greek (Medieval and modern)--Congresses.
Manuscripts, Greek--Congresses.
Paleography, Byzantine--Congresses.
Paleography, Greek--Congresses.