Columbia subject headings:
Harvard subject headings:
Japanese poetry--Heian period, 794-1185--History and criticism
Japanese poetry--To 794--History and criticism
Shūi wakashū.
Waka--History and criticism
Princeton subject headings:
Japanese poetry--Heian period, 794-1185--History and criticism.
Japanese poetry--To 794--History and criticism.
Shūi wakashū.
Waka--History and criticism.