Military: Tactics of the Three Combat Arms (三兵答古知幾, Sanpei Takuchiiki), by Takano Chōei concerning the tactics of the Prussian Army, 1850.
Militer: Tactics of the Three Combat Arms (三兵答古知幾, Sanpei Takuchiiki) oleh Takano Chōei mengenai strategi Tentara Prussia, 1850.