Seizaburô Satô, Ken'ichi Kôyama, Shunpei Kumon, introduction by Edwin O. Reischauer, translated by William R. CarterKodansha International1990<GK112-A1>
Seizaburō Satō, Ken'ichi Kōyama, Shunpei Kumon ; introduction by Edwin O. Reischauer ; translated by William R. CarterKodansha International/USA Ltd.1990