Wordsworth, W., & Heaney, S. (1988). William Wordsworth. Faber and Faber.
Lua i Stíl Chicago (17ú heag.)Wordsworth, William, agus Seamus Heaney. William Wordsworth. New York ; London: Faber and Faber, 1988.
Lua MLA (8ú heag.)Wordsworth, William, agus Seamus Heaney. William Wordsworth. Faber and Faber, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.