Fan tribute features a biography of the Dutch artist along with tutorials on tessellation techniques.

Fan of the Dutch illusionist presents a selection of his work. Link to commercial pages to order tee-shirts, posters and puzzles.

Offers an annotated guide to the popular graphic artist's work. Link to FTP sites to view each image.

Find a series of lithographs and etchings by the Dutch engraver and designer, as well as a reading room for history and resources.