Jocks, H. (2005). Update.05: Galerie Gmyrek, Düsseldorf, 20.5.-23.7.2005. Kunstforum.
Cita Chicago (17th ed.)Jocks, Heinz-Norbert. "Update.05: Galerie Gmyrek, Düsseldorf, 20.5.-23.7.2005." Kunstforum 2005.
Cita MLA (8th ed.)Jocks, Heinz-Norbert. "Update.05: Galerie Gmyrek, Düsseldorf, 20.5.-23.7.2005." Kunstforum, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.