Columbia subject headings:
Bonnefoy, Yves--Criticism and interpretation.
Bonnefoy, Yves--Friends and associates.
Harvard subject headings:
Bonnefoy, Yves--Contemporaries.
Bonnefoy, Yves--Criticism and interpretation.
Princeton subject headings:
Bonnefoy, Yves--Contemporaries.
Bonnefoy, Yves--Criticism and interpretation.