Columbia subject headings:
Harvard subject headings:
Emigration and immigration in literature--Congresses.
Exile (Punishment) in literature--Congresses.
Literature, Modern--20th century--History and criticism--Congresses
Princeton subject headings:
Authors, Exiled--Congresses.
Exiles in literature--Congresses.
Exiles' writings--History and criticism.--Congresses.
Wayfaring life in literature--Congresses.