Columbia subject headings:
Harvard subject headings:
Arts, Modern--20th century--Congresses
Arts, Modern--21st century--Congresses.
English literature--20th century--History and criticism--Congresses
English literature--21st century--History and criticism--Congresses.
Influence (Literary, artistic, etc.)--Congresses.
Intertextuality--Congresses.
Princeton subject headings:
Arts, Modern--20th century--Congresses.
Arts, Modern--21st century--Congresses.
English literature--20th century--History and criticism--Congresses.
English literature--21st century--History and criticism--Congresses.
Influence (Literary, artistic, etc.)--Congresses.
Intertextuality--Congresses.