Foster, H. (2006). Blind spots: Hal Foster on the art of Joachim Koester. Artforum.
Lua i Stíl Chicago (17ú heag.)Foster, Hal. "Blind Spots: Hal Foster on the Art of Joachim Koester." Artforum 2006.
Lua MLA (8ú heag.)Foster, Hal. "Blind Spots: Hal Foster on the Art of Joachim Koester." Artforum, 2006.
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