Columbia subject headings:
Baudelaire, Charles, 1821-1867--Criticism and interpretation--Congresses.
Classical antiquities in literature--Congresses.
Classical poetry--History and criticism--Congresses.
German poetry--20th century--History and criticism--Congresses.
German poetry--21st century--History and criticism--Congresses.
Harvard subject headings:
Antiquities in literature--Congresses.
Classical antiquities in literature--Congresses.
German poetry--Themes, motives--Congresses.
Princeton subject headings:
Baudelaire, Charles, 1821-1867--Criticism and interpretation--Congresses.
Classical antiquities in literature--Congresses.
Classical poetry--History and criticism--Congresses.
German poetry--20th century--History and criticism--Congresses.
German poetry--21st century--History and criticism--Congresses.