Columbia subject headings:
Harvard subject headings:
Bibliography--Bibliography--China--History--Song dynasty, 960-1279.
China--History--Song dynasty, 960-1279--Bibliography of bibliographies.
China--History--Song dynasty, 960-1279--Bibliography.
China--History--Song dynasty, 960-1279--Research--Handbooks, manuals, etc.
Harvard-Yenching Library
Princeton subject headings:
China--History--Sung dynasty, 960-1279--Bibliography.