Columbia subject headings:
Koan--Early works to 1800.
Zen Buddhism--China--Early works to 1800.
Zen priests--China--Biography--Early works to 1800.
Harvard subject headings:
Koan--Early works to 1800.
Zen Buddhism--China--Early works to 1800.
Zen priests--China--Biography--Early works to 1800.
Princeton subject headings:
Koan--Early works to 1800.
Zen Buddhism--China--Early works to 1800.
Zen priests--China--Biography--Early works to 1800.