Columbia subject headings:
Harvard subject headings:
Authorship--Philosophy
Authorship--Sociological aspects
Comparative literature.
European literature--19th century--History and criticism.
European literature--20th century--History and criticism.
Poetics
Poetry--Authorship
Princeton subject headings:
Authorship--Sociological aspects.
Authorship.
Comparative literature.
European literature--19th century--History and criticism.
European literature--20th century--History and criticism.
Poetics.
Poetry--Authorship.