Columbia subject headings:
Holy Roman Empire--History--Maximilian I, 1493-1519--Sources.
Holy Roman Empire. Reichstag--History--Sources.
Harvard subject headings:
Holy Roman Empire--History--Maximilian I, 1493-1519--Sources.
Holy Roman Empire. Reichstag--History--Sources.
Princeton subject headings:
Holy Roman Empire--History--Maximilian I, 1493-1519--Sources.