Columbia subject headings:
American literature--19th century--History and criticism.
American literature--20th century--History and criticism.
Exiles' writings.
Harvard subject headings:
American literature--19th century--History and criticism
American literature--20th century--History and criticism
American literature--Foreign countries.
Expatriation in literature.
Princeton subject headings:
American literature--19th century--History and criticism.
American literature--20th century--History and criticism.
Exiles' writings.