Columbia subject headings:
Emigration and immigration--Congresses.
Exiles in literature--Congresses.
Immigrants in literature--Congresses.
Refugees in literature--Congresses.
Harvard subject headings:
Exiles in literature--Congresses.
Immigrants in literature--Congresses.
Refugees in literature--Congresses.
Princeton subject headings:
Exiles in literature--Congresses.
Immigrants in literature--Congresses.
Refugees in literature--Congresses.