Columbia subject headings:
Conrad II, Holy Roman Emperor, approximately 990-1039.
Henry II, Holy Roman Emperor, 973-1024.
Holy Roman Empire--History--Conrad II, 1024-1039.
Holy Roman Empire--History--Henry II, 1002-1024.
Harvard subject headings:
Church and state--Holy Roman Empire
Church and state--Holy Roman Empire--History.
Conrad II, Holy Roman Emperor, approximately 990-1039.
Henry II, Holy Roman Emperor, 973-1024.
Holy Roman Empire--Church history.
Holy Roman Empire--History--Conrad II, 1024-1039.
Holy Roman Empire--History--Henry II, 1002-1024.
Princeton subject headings:
Church and state--Germany--History--Sources.
Conrad II, Holy Roman Emperor, approximately 990-1039.
Germany--Church history--843-1517--Sources.
Germany--History--Conrad II, 1024-1039--Sources.
Germany--History--Henry II, 1002-1024--Sources.
Henry II, Holy Roman Emperor, 973-1024.
Monasticism and religious orders--Germany--History--Middle Ages, 600-1500--Sources.