Columbia subject headings:
Japanese poetry--To 1600--History and criticism.
Nijō, Yoshimoto, 1320-1388.
Tonʼa, 1289?-1372? Gumon kenchū.
Waka--Japan--History and criticism.
Harvard subject headings:
Nijō, Yoshimoto, 1320-1388. Gumon kenchū.
Tonʾa, 1289?-1372? Gumon kenchū
Waka--Japan--History and criticism.
Princeton subject headings:
Nijō, Yoshimoto, 1320-1388. Gumon kenchū.
Tonʾa, 1289?-1372? Gumon kenchū.
Waka--Japan--History and criticism.