Columbia subject headings:
Heaney, Seamus, 1939-2013--Criticism and interpretation.
Heaney, Seamus, 1939-2013. Seeing things.
Harvard subject headings:
Heaney, Seamus, 1939-2013--Criticism and interpretation.
Heaney, Seamus, 1939-2013. Seeing things.
Marvelous, The, in literature.
Princeton subject headings:
Heaney, Seamus, 1939-2013. Seeing things.
Marvelous, The, in literature.