1967.11.16美国国务院总结分析并预计中英在香港的对峙情况

Report by Thomas Hughes on the Sino-British confrontation in Hong Kong. The report describes the Chinese Communist tactics, the British countermeasures, and the supporting role played by mainland China. It examines the Communists' apparent motives, and speculates on their chances for success.
Department Of State, 16 Nov. 1967.
U.S. Declassified Documents Online