Columbia subject headings:
Church and state--Germany--History--16th century.
Germany--Church history--16th century.
Protestant churches--Germany--History--16th century.
Reformation--Germany.
Harvard subject headings:
Church and state--Germany--History--16th century.
Germany--Church history--16th century.
Protestant churches--Germany--History--16th century.
Reformation--Germany
Princeton subject headings:
Church and state--Germany--History--16th century.
Germany--Church history--16th century.
Protestant churches--Germany--History--16th century.
Reformation--Germany.