Columbia subject headings:
Harvard subject headings:
Chinese essays--Tang dynasty, 618-907--History and criticism.
Lu, Zhi, 754-805--Criticism and interpretation.
Pian wen--History and criticism.
Princeton subject headings:
Chinese prose literature--Tang dynasty, 618-907--History and criticism.
Lu, Zhi, 754-805.
Pian wen--History and criticism.
Statesmen--China--Biography.