Guidi, E. (2011). Stephen Willats: The world how it is and the world how it could be / Emanuele Guidi. Kunstforum.
Lua i Stíl Chicago (17ú heag.)Guidi, Emanuele. "Stephen Willats: The World How It Is and the World How It Could Be / Emanuele Guidi." Kunstforum 2011.
Lua MLA (8ú heag.)Guidi, Emanuele. "Stephen Willats: The World How It Is and the World How It Could Be / Emanuele Guidi." Kunstforum, 2011.
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