Columbia subject headings:
Espionage, British--Turkey--History--20th century--Sources.
Great Britain--Foreign relations--Turkey--Sources.
Intelligence service--Great Britain--History--20th century--Sources.
Military intelligence--Great Britain--History--20th century--Sources.
Secret service--Great Britain--History--20th century--Sources.
Turkey--History--Revolution, 1918-1923--Secret service--Great Britain.
Harvard subject headings:
Espionage, British--Turkey--History--20th century--Sources.
Great Britain--Foreign relations--Turkey--Sources.
Intelligence service--Great Britain--History--20th century--Sources.
Military intelligence--Great Britain--History--20th century--Sources.
Secret service--Great Britain--History--20th century--Sources.
Turkey--History--Revolution, 1918-1923--Secret service--Great Britain.
Princeton subject headings:
Espionage, British--Turkey--History--20th century--Sources.
Great Britain--Foreign relations--Turkey--Sources.
Intelligence service--Great Britain--History--20th century--Sources.
Military intelligence--Great Britain--History--20th century--Sources.
Secret service--Great Britain--History--20th century--Sources.
Turkey--History--Revolution, 1918-1923--Secret service--Great Britain.