Zhufeng Luo, Chu-feng Lo, Luo Zhufeng.Religion Under Socialism in China, p. 42; "France started the second Opium War under the pretext of the "Father Chapdelaine Incident".
Kenneth Scott Latourette. A History of Christian Missions in China, p. 273; "A casus belli was found in an unfortunate incident which had occurred before the Arrow affair, the judicial murder of a French priest, Auguste Chapdelaine"[1]