Columbia subject headings:
Colophons of manuscripts--Congresses.
Harvard subject headings:
Colophons of manuscripts--Congresses.
Copyists--Congresses.
Paleography--Congresses.
Scribes--Congresses.
Princeton subject headings:
Colophons of manuscripts--Congresses.
Copyists--Congresses.
Manuscripts--Congresses.
Paleography--Congresses.
Scribes--Congresses.