Helbo, A. Performing arts, visual arts: André Helbo. Advances in visual semiotics : the Semiotic Web 1992 - 93.(1995).
Lua i Stíl Chicago (17ú heag.)Helbo, André. "Performing Arts, Visual Arts: André Helbo." Advances in Visual Semiotics : The Semiotic Web 1992 - 93.(1995) .
Lua MLA (8ú heag.)Helbo, André. "Performing Arts, Visual Arts: André Helbo." Advances in Visual Semiotics : The Semiotic Web 1992 - 93.(1995), .
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