Columbia subject headings:
German literature--History and criticism--Congresses.
Hospitality in literature--Congresses.
Noncitizens in literature--Congresses.
Outsiders in literature--Congresses.
Scandinavian literature--History and criticism--Congresses.
Slavic literature--History and criticism--Congresses.
Harvard subject headings:
Hospitality in literature--Congresses.
Literature--History and criticism--Congresses.
Princeton subject headings:
Hospitality in literature--Congresses.
Literature--History and criticism--Congresses.