Columbia subject headings:
Harvard subject headings:
Catholic Church--Foreign relations--Germany.
Catholic Church--Foreign relations--Holy Roman Empire.
Catholic Church. Curia Romana--History--16th century.
Catholic Church. Curia Romana--History.
Germany--Foreign relations--Catholic Church.
Holy Roman Empire--Church history--16th century.
Holy Roman Empire--Foreign relations--Catholic Church.
Papacy--History--1447-1565
Papacy--History--1566-1799
Papal legates--Germany--History--16th century.
Popes--Temporal power
Reformation--Europe
Reformation--Germany
Princeton subject headings:
Catholic Church. Curia Romana--History.
Papacy--History--1447-1565.
Papacy--History--1566-1799.
Popes--Temporal power.
Reformation--Europe.
Reformation--Germany.