Christgau. Birch Coulie. University of Nebraska Press.
Lua i Stíl Chicago (17ú heag.)Christgau. Birch Coulie. University of Nebraska Press.
Lua MLA (8ú heag.)Christgau. Birch Coulie. University of Nebraska Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.