Columbia subject headings:
Taoism.
Harvard subject headings:
Taoism--China
Wang, Hsüan-ho, active 7th century. Shang chʻing tao lei shih hsiang.
Wang, Xuanhe, active 7th century. Shang qing dao lei shi xiang.
Princeton subject headings:
Chinese literature--Tʻang dynasty, 618-907--History and criticism.
Taoism.