Columbia subject headings:
Art and literature.
German poetry--18th century--History and criticism.
German poetry--19th century--History and criticism.
Harvard subject headings:
Chiasmus.
German literature--History and criticism
German poetry--History and criticism
Imagery (Psychology) in literature.
Lyric poetry--History and criticism
Metaphor in literature.
Rhetoric
Princeton subject headings:
Art and literature.
German poetry--18th century--History and criticism.
German poetry--19th century--History and criticism.