Columbia subject headings:
Harvard subject headings:
Forgery of manuscripts--Germany--History--To 1500--Congresses.
Forgery of manuscripts--Italy--History--To 1500--Congresses.
Germany--History--843-1273--Congresses.
Holy Roman Empire--Kings and rulers--Archives--Congresses.
Italy--History--Germanic rule, 962-1268--Congresses.
Legal documents--Germany--History--Congresses.
Legal documents--Italy--History--Congresses.
Manuscripts, German--Certification--Germany--History--Congresses.
Manuscripts, Italian--Certification--Italy--History--Congresses.
Middle Ages--Historiography--Congresses
Princeton subject headings:
Forgery of manuscripts--Germany--History--Congresses.
Forgery of manuscripts--Italy--History--Congresses.
Manuscripts, Medieval--Germany--Congresses.
Manuscripts, Medieval--Italy--Congresses.
Manuscripts--Reproduction--Congresses.