Banks, E., Blum, I., Kozloff, M., Westwater, A., Bochner, M., Plagens, P., & Kismaric, S. (2004). Sum of his parts: John Coplans (1920-2003). Artforum.
Lua i Stíl Chicago (17ú heag.)Banks, Eric, Irving Blum, Max Kozloff, Angela Westwater, Mel Bochner, Peter Plagens, agus Susan Kismaric. "Sum of His Parts: John Coplans (1920-2003)." Artforum 2004.
Lua MLA (8ú heag.)Banks, Eric, et al. "Sum of His Parts: John Coplans (1920-2003)." Artforum, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.