Columbia subject headings:
Harvard subject headings:
Enlightenment (Zen Buddhism)
Kuo'an, active 12th century. Shih niu tʻu sung.
Spiritual life--Zen Buddhism
Princeton subject headings:
Enlightenment (Zen Buddhism)
K'uo-an, 12th cent. Shih niu t'u sung.
Spiritual life--Zen Buddhism.