Columbia subject headings:
Great Britain--History--Charles I, 1625-1649--Sources.
Scotland--History--Charles I, 1625-1649--Sources.
Harvard subject headings:
Scotland--History--Charles I, 1625-1649.
Princeton subject headings:
Great Britain--History--Charles I, 1625-1649--Sources.
Scotland--History--Charles I, 1625-1649--Sources.