Columbia subject headings:
Harvard subject headings:
Constitutional history--Holy Roman Empire
Holy Roman Empire. Reichskammergericht--History--Sources.
Princeton subject headings:
Archives--Germany--Osnabrück--Catalogs.
Catalogs.
Holy Roman Empire. Reichskammergericht--History--Sources--Bibliography--Catalogs.
Law--Holy Roman Empire--Sources--Bibliography--Catalogs.
Niedersächsisches Staatsarchiv (Osnabrück, Germany)--Catalogs.