桂林号事件
William Langhorne Bond (2001). James E. Ellis. ed. Wings for an Embattled China. Lehigh University Press. pp. 179–183
Royal Leonard (1942). I Flew for China: Chiang-Kai-shek's Personal Pilot. Doubleday. p. 194
North China Daily News, August 25 and September 1, 1938
Shanghai Evening Post, August 25, 1938
"Japan Again", The Manchester Guardian, August 26, 1938, published in The Chinese Mercury, Vol.