Columbia subject headings:
Calligraphy, Chinese--History--Tang-Five dynasties, 618-960.
Sun, Guoting, 648-703.
Harvard subject headings:
Calligraphy, Chinese--History--Tang-Five dynasties, 618-960.
Sun, Guoting, 648-703.
Princeton subject headings:
Calligraphy, Chinese.
Sun, Guoting, 648-703.