Columbia subject headings:
China--History--Tang dynasty, 618-907.
China--Kings and rulers--Tombs.
Tombs--China--History.
Harvard subject headings:
China--History--Tang dynasty, 618-907
China--Kings and rulers--Tombs.
Tombs--China--History.
Princeton subject headings:
China--History--Tang dynasty, 618-907.
Tombs--China--History.
Tombs--China--Kings and rulers.