Columbia subject headings:
Harvard subject headings:
Danish literature--18th century--History and criticism--Congresses.
Danish literature--19th century--History and criticism--Congresses.
German literature--18th century--History and criticism--Congresses
German literature--19th century--History and criticism--Congresses
Romanticism--Scandinavia--History--Congresses.
Princeton subject headings:
Danish literature--19th century--History and criticism--Congresses.
Romanticism--Denmark--Congresses.
Romanticism--Germany--Influence--Congresses.