Columbia subject headings:
Korean poetry--To 1900--History and criticism.
Sijo--History and criticism.
Sijo--Women authors--History and criticism.
Harvard subject headings:
Korean poetry--To 1900--History and criticism
Sijo--History and criticism
Sijo--Women authors--History and criticism.
Princeton subject headings:
Korean poetry--To 1900--History and criticism.
Sijo--History and criticism.
Sijo--Women authors--History and criticism.