Columbia subject headings:
Harvard subject headings:
Germany--History--1517-1648.
Germany--Social life and customs--16th century.
Princeton subject headings:
German language--Early modern, 1500-1700.
Germany--Civilization--16th century.
Germany--History--16th century.
Germany--Social life and customs--16th century.
Luther, Martin, 1483-1546--Friends and associates.
Reformation--Germany.