Lehman, D. (1980). Beyond amazement: New essays on John Ashbery. Cornell University Press.
Lua i Stíl Chicago (17ú heag.)Lehman, David. Beyond Amazement: New Essays on John Ashbery. Ithaca, N.Y: Cornell University Press, 1980.
Lua MLA (9ú heag.)Lehman, David. Beyond Amazement: New Essays on John Ashbery. Cornell University Press, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.