Columbia subject headings:
Harvard subject headings:
Koan--Indexes.
Zen Buddhism--Quotations, maxims, etc.--Indexes.
Zen poetry--Indexes.
Zenrin kushū--Indexes.
Princeton subject headings:
Koan--Indexes.
Zen Buddhism--Quotations, maxims, etc.--Indexes.
Zen poetry--Indexes.
Zenrin kushū--Indexes.