van Keulen, S. (1996). The power of poison: Sybrandt van Keulen. Issues in contemporary culture and aesthetics.
Lua i Stíl Chicago (17ú heag.)van Keulen, Sybrandt. "The Power of Poison: Sybrandt Van Keulen." Issues in Contemporary Culture and Aesthetics 1996.
Lua MLA (8ú heag.)van Keulen, Sybrandt. "The Power of Poison: Sybrandt Van Keulen." Issues in Contemporary Culture and Aesthetics, 1996.
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