Columbia subject headings:
Bai, Juyi, 772-846--Criticism and interpretation.
Chinese poetry--Tang dynasty, 618-907--History and criticism.
Yuan, Zhen, 779-831--Criticism and interpretation.
Harvard subject headings:
Bai, Juyi, 772-846--Criticism and interpretation--Bibliography of bibliographies.
Chinese poetry--Tang dynasty, 618-907--History and criticism
Yuan, Zhen, 779-831--Criticism and interpretation--Bibliography of bibliographies.
Princeton subject headings: