Columbia subject headings:
China--Foreign relations--Great Britain--Sources.
Great Britain--Foreign relations--China--Sources.
Hong Kong (China)--History--Sources.
Harvard subject headings:
China--Foreign relations--Great Britain--Sources.
Great Britain--Foreign relations--China--Sources.
Hong Kong (China)--History--Sources.
Princeton subject headings:
China--Foreign relations--Great Britain--Sources.
Great Britain--Foreign relations--China--Sources.
Hong Kong--History--Sources.