Columbia subject headings:
Japan--History--Period of northern and southern courts, 1336-1392--Literature and the war.
Harvard subject headings:
Japan--History--Period of northern and southern courts, 1336-1392--Literature and the war.
Taiheiki
Princeton subject headings:
Japan--History--Period of northern and southern courts, 1336-1392--Literature and the war.
Taiheiki.