Tannert, C. (2007). Klaus Killisch: Don't look back.
Lua i Stíl Chicago (17ú heag.)Tannert, Christoph. Klaus Killisch: Don't Look Back. Berlin, 2007.
Lua MLA (8ú heag.)Tannert, Christoph. Klaus Killisch: Don't Look Back. 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.