Columbia subject headings:
Harvard subject headings:
British Army Aid Group--History.
Hong Kong (China)--History.
Ride, Lindsay, Sir, 1898-1977.
World War, 1939-1945--Prisoners and prisons, Japanese.
World War, 1939-1945--Regimental histories--Great Britain.
World War, 1939-1945--Secret service--Great Britain.
World War, 1939-1945--Underground movements--China--Hong Kong.
Princeton subject headings:
British Army Aid Group.
Hong Kong (China)--Siege, 1941.
World War, 1939-1945--China--Hong Kong.