Columbia subject headings:
Books--History--400-1450--Congresses.
Manuscripts--Facsimiles.
Manuscripts--History--Congresses.
Paleography--Congresses.
Scriptoria--Congresses.
Transmission of texts--Congresses.
Harvard subject headings:
Books--History--400-1450--Congresses.
Manuscripts--Facsimiles
Manuscripts--History--Congresses.
Paleography--Congresses.
Scriptoria--Congresses.
Transmission of texts--Congresses.
Princeton subject headings:
Books--History--400-1450--Congresses.
Facsimiles.
Manuscripts--Facsimiles.
Manuscripts--History--Congresses.
Paleography--Congresses.
Scriptoria--Congresses.
Transmission of texts--Congresses.