Heaney, S. (1990). Selected poems: 1966-1987. Noonday.
Chicago-čujuhus (17. p.)Heaney, Seamus. Selected Poems: 1966-1987. New York: Noonday, 1990.
MLA-čujuhus (9. p.)Heaney, Seamus. Selected Poems: 1966-1987. Noonday, 1990.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.