Columbia subject headings:
Holy Roman Empire--History--Rudolf II, 1576-1612.
Holy Roman Empire--Kings and rulers--Biography.
Rudolf II, Holy Roman Emperor, 1552-1612.
Harvard subject headings:
Holy Roman Empire--History--Rudolf II, 1576-1612.
Holy Roman Empire--Kings and rulers--Biography.
Rudolf II, Holy Roman Emperor, 1552-1612.
Princeton subject headings:
Germany--History--1517-1648.
Germany--Politics and government--1517-1648.
Rudolf II, Holy Roman Emperor, 1552-1612.