Maynard. Robert Duncan and the Pragmatist Sublime. University of New Mexico Press.
Lua i Stíl Chicago (17ú heag.)Maynard. Robert Duncan and the Pragmatist Sublime. University of New Mexico Press.
Lua MLA (9ú heag.)Maynard. Robert Duncan and the Pragmatist Sublime. University of New Mexico Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.