Klanten, R., Feireiss, L., & Böttger, M. (2011). Utopia Forever: Visions of architecture and urbanism / [ed. by Robert Klanten, Lukas Feireiss. Text and introd. by Lukas Feireiss. Essays by Matthias Böttger.]. Gestalten.
Lua i Stíl Chicago (17ú heag.)Klanten, Robert, Lukas Feireiss, agus Matthias Böttger. Utopia Forever: Visions of Architecture and Urbanism / [ed. by Robert Klanten, Lukas Feireiss. Text and Introd. by Lukas Feireiss. Essays by Matthias Böttger.]. Berlin: Gestalten, 2011.
Lua MLA (8ú heag.)Klanten, Robert, et al. Utopia Forever: Visions of Architecture and Urbanism / [ed. by Robert Klanten, Lukas Feireiss. Text and Introd. by Lukas Feireiss. Essays by Matthias Böttger.]. Gestalten, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.