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2. Andrews, Elmer, ed. 1998. The Poetry of Seamus Heaney. Duxford: Icon Books.
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4. Carson, Ciaran. 1975. Escaped from the Massacre? North by Seamus Heaney. Honest Ulsterman 50: 183–86.
5. Cave, Terence, and Deirdre Wilson, eds. 2018. Reading Beyond the Code. Oxford: Oxford University Press.