Stocker, G., & Schöpf, C. (2004). Timeshift: The World in Twenty-Five Years / Edited by Gerfried Stocker und Christine Schöpf. Hatje Cantz Verlag.
Lua i Stíl Chicago (17ú heag.)Stocker, Gerfried, agus Christine Schöpf. Timeshift: The World in Twenty-Five Years / Edited by Gerfried Stocker Und Christine Schöpf. Ostfildern-Ruit: Hatje Cantz Verlag, 2004.
Lua MLA (8ú heag.)Stocker, Gerfried, agus Christine Schöpf. Timeshift: The World in Twenty-Five Years / Edited by Gerfried Stocker Und Christine Schöpf. Hatje Cantz Verlag, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.