Signer, R. (2002). Roman Signer talks about Observation Box, 2000. Artforum.
Cita Chicago (17th ed.)Signer, Roman. "Roman Signer Talks About Observation Box, 2000." Artforum 2002.
Cita MLA (8th ed.)Signer, Roman. "Roman Signer Talks About Observation Box, 2000." Artforum, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.