Rugoff, R. (1998). World Perfect. frieze.
Lua i Stíl Chicago (17ú heag.)Rugoff, Ralph. "World Perfect." Frieze 1998.
Lua MLA (8ú heag.)Rugoff, Ralph. "World Perfect." Frieze, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.