Columbia subject headings:
Harvard subject headings:
British--Ireland--History--16th century--Sources.
Ireland--History--1558-1603--Sources.
Ireland--Politics and government--1172-1603.
Sidney, Henry, Sir, 1529-1586.
Princeton subject headings:
Ireland--Politics and government--1172-1603.
Sidney, Henry, Sir, 1529-1586.
Viceroys--Ireland--Biography.