- works from [Weishar (1998)]
- faces -- from www.alterfin.org, an interesting site with many surprising interactive toys in flash, javascript and html.
- mouth -- Annika Karlson Rixon, entitled A slight Acquaintance, taken from a theme article about the body in art and science, the Volkskrant, 24/03/05.
- story -- page from the comic book version of City of Glass, [Auster (2004)], drawn in an almost tradional style.
- story -- frame from [Auster (2004)].
- story -- frame from [Auster (2004)].
- story -- frame from [Auster (2004)].
- white on white -- typographical joke.
- modern art -- city of light (1968-69), Mario Merz, taken from [Hummelen and Sill\'e (1999)].
- modern art -- Marocco (1972), Krijn Griezen, taken from [Hummelen and Sill\'e (1999)].
- modern art -- Indestructable Object (1958), Man Ray, Blue, Green, Red I (1964-65), Ellsworth Kelly, Great American Nude (1960), T. Wesselman, taken from [Hummelen and Sill\'e (1999)].
- signs -- sports, [ van Rooijen (2003)], p. 272, 273.
