(2003). Teresa Hubbard, Alexander Birchler: Double Space.
Lua i Stíl Chicago (17ú heag.)Teresa Hubbard, Alexander Birchler: Double Space. 2003.
Lua MLA (8ú heag.)Teresa Hubbard, Alexander Birchler: Double Space. 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.