Columbia subject headings:
English poetry--Irish authors--History and criticism.
English poetry--Northern Ireland--History and criticism.
Frost, Robert, 1874-1963--Criticism and interpretation.
Heaney, Seamus, 1939-2013--Criticism and interpretation.
Muldoon, Paul--Criticism and interpretation.
Harvard subject headings:
English poetry--Authors, Irish--History and criticism.
English poetry--Irish authors--American influences.
English poetry--Irish authors--History and criticism
English poetry--Northern Ireland--History and criticism.
Frost, Robert, 1874-1963--Appreciation--Northern Ireland.
Frost, Robert, 1874-1963--Criticism and interpretation.
Frost, Robert, 1874-1963--Influence.
Heaney, Seamus, 1939-2013--Criticism and interpretation.
Heaney, Seamus, 1939-2013--Knowledge--Literature.
Muldoon, Paul--Criticism and interpretation.
Muldoon, Paul--Knowledge--Literature.
Northern Ireland--In literature.
Northern Ireland--Intellectual life.
Princeton subject headings:
English poetry--Authors, Irish--History and criticism.
English poetry--Northern Ireland--History and criticism.
Frost, Robert, 1874-1963--Criticism and interpretation.
Heaney, Seamus, 1939-2013--Criticism and interpretation.
Muldoon, Paul--Criticism and interpretation.