Columbia subject headings:
Charles IV, Holy Roman Emperor, 1316-1378--In literature.
Charles IV, Holy Roman Emperor, 1316-1378.
Holy Roman Empire--History--Charles IV, 1347-1378.
Harvard subject headings:
Charles IV, Holy Roman Emperor, 1316-1378
Charles IV, Holy Roman Emperor, 1316-1378--In literature.
Holy Roman Empire--History--Charles IV, 1347-1378.
Princeton subject headings:
Charles IV, Holy Roman Emperor, 1316-1378--In literature.
Charles IV, Holy Roman Emperor, 1316-1378.
Holy Roman Empire--History--Charles IV, 1347-1378.