Columbia subject headings:
Harvard subject headings:
Aesthetics in literature--Congresses.
Ethics in literature--Congresses.
European literature--History and criticism--Congresses.
Princeton subject headings:
Aesthetics in literature--Congresses.
Ethics in literature--Congresses.
Literature, Modern--20th century--History and criticism--Congresses.
Literature, Modern--21st century--History and criticism--Congresses.