Columbia subject headings:
Celan, Paul--Criticism and interpretation.
Du Bouchet, André.
Dupin, Jacques.
Mallarmé, Stéphane, 1842-1898.
Harvard subject headings:
Celan, Paul--Criticism and interpretation.
Du Bouchet, André--Contemporaries.
Dupin, Jacques--Contemporaries.
Michaux, Henri, 1899-1984--Contemporaries.
Reality in literature
Princeton subject headings:
Celan, Paul--Criticism and interpretation.
Du Bouchet, André.
Dupin, Jacques.
Mallarmé, Stéphane, 1842-1898.