Columbia subject headings:
Literature, Modern--18th century--History and criticism--Congresses.
Literature, Modern--19th century--History and criticism--Congresses.
Slavery in literature--Congresses.
Harvard subject headings:
Literature--18th century--History and criticism--Congresses.
Literature--18th century--History and criticism.
Literature--19th century--History and criticism--Congresses.
Literature--19th century--History and criticism.
Slavery in literature
Slavery in literature--Congresses.
Princeton subject headings:
Literature, Modern--18th century--History and criticism--Congresses.
Literature, Modern--19th century--History and criticism--Congresses.
Slavery in literature--Congresses.