Columbia subject headings:
Harvard subject headings:
Chinese essays--Song dynasty, 960-1279--History and criticism.
Chinese essays--Tang dynasty, 618-907--History and criticism.
Chinese language--Terms and phrases.
Princeton subject headings:
Chinese essays--Song dynasty, 960-1279--History and criticism.
Chinese essays--Tang dynasty, 618-907--History and criticism.
Chinese language--Terms and phrases.
Dictionaries.