Nichols. The Astonishment Tapes. The University of Alabama Press.
Lua i Stíl Chicago (17ú heag.)Nichols. The Astonishment Tapes. The University of Alabama Press.
Lua MLA (8ú heag.)Nichols. The Astonishment Tapes. The University of Alabama Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.