Columbia subject headings:
Belgrade (Serbia)--History--Siege, 1521.
Süleyman I, Sultan of the Turks, 1494 or 1495-1566.
Harvard subject headings:
Belgrade (Serbia)--History--Siege, 1521.
Süleyman I, Sultan of the Turks, 1494 or 1495-1566.
Princeton subject headings:
Belgrade (Serbia)--History--Siege, 1521.
Süleyman I, Sultan of the Turks, 1494 or 1495-1566.