Columbia subject headings:
Harvard subject headings:
Chinese poetry--Song dynasty, 960-1279--History and criticism
Ci (Chinese poetry)--History and criticism.
Li, Qingzhao, 1081-approximately 1141--Criticism and interpretation.
Li, Yu, 937-978--Criticism and interpretation.
Princeton subject headings:
Li, Qingzhao, 1081-approximately 1141 Criticism and interpretation.
Li, Yu, 937-978--Criticism and interpretation.