Columbia subject headings:
English poetry--History and criticism.
English poetry--Scottish authors--History and criticism.
Irish poetry--History and criticism.
Harvard subject headings:
Allusions in literature.
Burns, Robert, 1759-1796--Technique.
Coleridge, Samuel Taylor, 1772-1834--Technique.
English poetry--History and criticism
English poetry--Irish authors--History and criticism
English poetry--Scottish authors--History and criticism
Heaney, Seamus, 1939-2013--Technique.
International relations in literature.
Irish poetry--History and criticism
Nationalism in literature.
Openings (Rhetoric)
Quotations in literature.
Scottish poetry--History and criticism.
Princeton subject headings:
English poetry--History and criticism.
Irish poetry--History and criticism.
Scottish poetry--History and criticism.