Salvioni, D. (1987). Joel Otterson: Caution ; Objects In This Mirror May Be Closer Then They Appear! Flash Art.
Lua i Stíl Chicago (17ú heag.)Salvioni, Daniela. "Joel Otterson: Caution ; Objects In This Mirror May Be Closer Then They Appear!" Flash Art 1987.
Lua MLA (8ú heag.)Salvioni, Daniela. "Joel Otterson: Caution ; Objects In This Mirror May Be Closer Then They Appear!" Flash Art, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.