Columbia subject headings:
Great Britain--History--Elizabeth, 1558-1603--Drama.
Mary, Queen of Scots, 1542-1587--Drama.
Scotland--History--Mary Stuart, 1542-1567--Drama.
Harvard subject headings:
Mary, Queen of Scots, 1542-1587--Poetry.
Princeton subject headings:
Great Britain--History--Elizabeth, 1558-1603--Poetry.
Mary, Queen of Scots, 1542-1587--Poetry.
Scotland--History--Mary Stuart, 1542-1567--Poetry.