Beaumont, T. d. (2006). Udo Zembok: The Colour of Space. Neues Glas.
Lua i Stíl Chicago (17ú heag.)Beaumont, Thierry de. "Udo Zembok: The Colour of Space." Neues Glas 2006.
Lua MLA (8ú heag.)Beaumont, Thierry de. "Udo Zembok: The Colour of Space." Neues Glas, 2006.
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