Columbia subject headings:
Great Britain--History--Henry VII, 1485-1509.
Great Britain--History--Wars of the Roses, 1455-1485.
Harvard subject headings:
Great Britain--History--Henry VII, 1485-1509.
Great Britain--History--Wars of the Roses, 1455-1485.
Great Britain--Politics and government--1399-1485.
Great Britain--Politics and government--1485-1509.
Princeton subject headings: