Columbia subject headings:
Harvard subject headings:
Japan--Foreign relations--Korea.
Japan--History--Restoration, 1853-1870.
Korea--Foreign relations--Japan.
Princeton subject headings:
Japan--Foreign relations--1868-1912.
Japan--Foreign relations--Korea.
Korea--Foreign relations--Japan.
Saigō, Takamori, 1828-1877.
Yoshida, Shōin, 1830-1859.