Jackson, J. E. Paul Celan`s Poetics of Quotation: John E. Jackson. Argumentum e Silentio.(1987).
Lua i Stíl Chicago (17ú heag.)Jackson, John E. "Paul Celan`s Poetics of Quotation: John E. Jackson." Argumentum E Silentio.(1987) .
Lua MLA (8ú heag.)Jackson, John E. "Paul Celan`s Poetics of Quotation: John E. Jackson." Argumentum E Silentio.(1987), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.