Columbia subject headings:
Great Britain--History--Commonwealth and Protectorate, 1649-1660--Sources.
Scotland--History--1649-1660--Sources.
Harvard subject headings:
Great Britain--History--Commonwealth and Protectorate, 1649-1660--Sources.
Scotland--History--1649-1660--Sources.
Princeton subject headings:
Great Britain--History--Commonwealth and Protectorate, 1649-1660--Sources.
Scotland--History--1649-1660--Sources.