Columbia subject headings:
Animals in art.
Animals--Quotations, maxims, etc.
Animals--Symbolic aspects.
Donkeys in literature.
Donkeys--Religious aspects.
Donkeys--Symbolic aspects.
Human-animal relationships.
Harvard subject headings:
Animals in art
Animals--Quotations, maxims, etc.
Animals--Symbolic aspects.
Donkeys
Princeton subject headings:
Animals in art.
Animals--Quotations, maxims, etc.
Animals--Symbolic aspects.
Donkeys in literature.
Donkeys--Religious aspects.
Donkeys--Symbolic aspects.
Human-animal relationships.