Stemmrich, G. (2008). "An Aesthetics of the Index?": über "Words to Be Looked At - Language in 1960s Art" von Liz Kotz. Texte zur Kunst.
Lua i Stíl Chicago (17ú heag.)Stemmrich, Gregor. ""An Aesthetics of the Index?": über "Words to Be Looked At - Language in 1960s Art" Von Liz Kotz." Texte Zur Kunst 2008.
Lua MLA (8ú heag.)Stemmrich, Gregor. ""An Aesthetics of the Index?": über "Words to Be Looked At - Language in 1960s Art" Von Liz Kotz." Texte Zur Kunst, 2008.
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