Columbia subject headings:
Great Britain--History--Early Stuarts, 1603-1649--Sources.
Scotland--History--Charles I, 1625-1649--Sources.
Harvard subject headings:
Great Britain--History--Early Stuarts, 1603-1649--Sources.
Scotland--History--Charles I, 1625-1649--Sources.
Princeton subject headings:
Great Britain--History--Early Stuarts, 1603-1649--Sources.
Scotland--History--Charles I, 1625-1649--Sources.