Goetz, I. (2004). Sculptural Sphere: Martin Boyce. Goetz.
Lua i Stíl Chicago (17ú heag.)Goetz, Ingvild. Sculptural Sphere: Martin Boyce. [München]: Goetz, 2004.
Lua MLA (8ú heag.)Goetz, Ingvild. Sculptural Sphere: Martin Boyce. Goetz, 2004.
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