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