Columbia subject headings:
Harvard subject headings:
Emperors--Japan--History--To 1500.
Generals--Japan--Biography
Japan--History--Period of northern and southern courts, 1336-1392.
Kitabatake, Chikafusa, 1293-1354
Princeton subject headings:
Emperors--Japan--History.
Japan--Politics and government--1185-1600.
Kitabatake, Chikafusa, 1293-1354.