Columbia subject headings:
Language and languages in literature--Congresses.
Language and languages--Philosophy--Congresses.
Silence in literature--Congresses.
Silence--Congresses.
Harvard subject headings:
Language and languages in literature--Congresses.
Language and languages--Philosophy--Congresses
Silence in literature--Congresses.
Silence--Congresses.
Princeton subject headings:
Language and languages in literature--Congresses.
Language and languages--Philosophy--Congresses.
Silence in literature--Congresses.
Silence--Congresses.