^Ji'nan Government (1 September 2005). "The Year of 1928". Archived from the original on 24 July 2012. Retrieved 16 August 2013. 蔡公时用日语抗议,日兵竟将其耳鼻割去,继又挖去舌头、眼睛。日军将被缚人员的衣服剥光,恣意鞭打,然后拉至院内用机枪扫射
^Jay Taylor, The Generalissimo: Chiang Kai-Shek and the Struggle for Modern China (Cambridge, MA: Belknap Press of Harvard University Press, 2009), 82–83.
Beasley, W.G. (1991). Japanese Imperialism 1894–1945. Oxford University Press. ISBN0-19-822168-1.
Akira Iriye, After Imperialism: The Search for a New Order in the Far East, 1921–1931 (Cambridge: Harvard University Press, 1965; reprinted:Chicago: Imprint Publications, 1990): 193–205.