Lua APA (7ú heag.)

Obrist, H., & Hopps, W. (1996). Walter Hopps Hopps Hopps. Artforum.

Lua i Stíl Chicago (17ú heag.)

Obrist, Hans-Ulrich, agus Walter Hopps. "Walter Hopps Hopps Hopps." Artforum 1996.

Lua MLA (8ú heag.)

Obrist, Hans-Ulrich, agus Walter Hopps. "Walter Hopps Hopps Hopps." Artforum, 1996.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.