Ruthe, I. (2014). Der Sprung or How the earth shakes when I jump: Felix Kiessling.
Lua i Stíl Chicago (17ú heag.)Ruthe, Ingeborg. Der Sprung or How the Earth Shakes When I Jump: Felix Kiessling. Berlin, 2014.
Lua MLA (8ú heag.)Ruthe, Ingeborg. Der Sprung or How the Earth Shakes When I Jump: Felix Kiessling. 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.