Columbia subject headings:
Chūgoku Region (Japan)--History--Sources.
Japan--History--Period of northern and southern courts, 1336-1392--Sources.
Shikoku Region (Japan)--History--Sources.
Harvard subject headings:
Chūgoku Region (Japan)--History--Sources.
Japan--History--Period of northern and southern courts, 1336-1392--Sources.
Shikoku Region (Japan)--History--Sources.
Princeton subject headings:
Chūgoku Region (Japan)--History--Sources.
Japan--History--Period of northern and southern courts, 1336-1392--Sources.
Shikoku Region (Japan)--History--Sources.