Philipp, C., & Weibel, P. (2008). Elfriede Jelinek, Christoph Schlingensief, Patti Smith: The African twintowers.
Lua i Stíl Chicago (17ú heag.)Philipp, Claus, agus Peter Weibel. Elfriede Jelinek, Christoph Schlingensief, Patti Smith: The African Twintowers. Graz, 2008.
Lua MLA (8ú heag.)Philipp, Claus, agus Peter Weibel. Elfriede Jelinek, Christoph Schlingensief, Patti Smith: The African Twintowers. 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.