Columbia subject headings:
Criticism--Europe--History.
Literature, Medieval--History and criticism.
Poetics--History.
Harvard subject headings:
Criticism, Medieval--Europe--History.
Criticism, Medieval--History.
Literature, Medieval--History and criticism
Poetics--History
Poetics--History--To 1500
Princeton subject headings:
Criticism--Europe--History.
Poetics--History.
Poetry, Medieval--History and criticism.