Signer, R. (2002). Roman Signer talks about Observation Box, 2000. Artforum.
Lua i Stíl Chicago (17ú heag.)Signer, Roman. "Roman Signer Talks About Observation Box, 2000." Artforum 2002.
Lua MLA (8ú heag.)Signer, Roman. "Roman Signer Talks About Observation Box, 2000." Artforum, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.