"Jules Brunet: this officer, member of the French military mission, sent to Japan as an artillery instructor, joined, after the defeat of the Shogun, the rebellion against Imperial troops, serving as an inspiration for the hero of the Last Samurai." Monthly Letter of the French Chamber of Commerce in Japan, p.9 "Diner des sempais en compagnie de M. Christian Polak. "Monthly Letter of the French Chamber of Commerce in Japan, p.9 "Diner des sempais en compagnie de M.Christian Polak"(PDF). Archived from the original on October 29, 2007. Retrieved 2013-09-27.{{cite web}}: CS1 maint: bot: original URL status unknown (link)
