Columbia subject headings:
American fiction--19th century--History and criticism--Congresses.
American fiction--20th century--History and criticism--Congresses.
Dystopias in literature--Congresses.
Utopias in literature--Congresses.
Harvard subject headings:
American literature--History and criticism--Congresses
Dystopias in literature--Congresses.
Utopias in literature--Congresses.
Princeton subject headings:
American literature--History and criticism--Congresses.
Dystopias in literature--Congresses.
Utopias in literature--Congresses.