Columbia subject headings:
Brück, Gregor, 1485-1557.
Reformation--Germany--Saxony.
Statesmen--Germany--Saxony--Biography.
Harvard subject headings:
Brück, Gregor, 1485-1557.
Germany--History--1517-1648.
Politicians--Germany--Biography
Reformation--Germany
Princeton subject headings:
Brück, Gregor, 1485-1557.
Reformation--Saxony.
Statesmen--Saxony--Biography.