Jenkins, G. M. (2008). Poetic obligation: Ethics in experimental American poetry after 1945. University of Iowa Press.
Lua i Stíl Chicago (17ú heag.)Jenkins, Grant Matthew. Poetic Obligation: Ethics in Experimental American Poetry After 1945. Iowa City: University of Iowa Press, 2008.
Lua MLA (9ú heag.)Jenkins, Grant Matthew. Poetic Obligation: Ethics in Experimental American Poetry After 1945. University of Iowa Press, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.