Columbia subject headings:
Germany--Historiography.
Germany--History--1273-1517--Sources.
Harvard subject headings:
Germany, Northern--Historiography.
Germany, Northern--History--16th century.
Germany--History--1273-1517.
Historiography--Germany, Northern.
History--Methodology
Princeton subject headings:
Germany--Historiography.
Germany--History--1273-1517--Sources.