Columbia subject headings:
Harvard subject headings:
Chinese poetry--Tang dynasty, 618-907--History and criticism
Du, Mu, 803-853?--Critism and interpretation.
Li, Shangyin, 813-858--Criticm and interpretation.
Wen, T'ing-yün, 9th century--Criticism and interpretation.
Princeton subject headings:
Li, Shangyin, 813-858.
Poets, Chinese--Tang dynasty, 618-907.
Wen, Tingyun, 812-approximately 870.