APA 366
MUSEUMS BETRIEBS GESELLSCHAFT
Adjustment of a Heck Parsch Design (Graphic Designer Helge Parsch, teaching at the Sydney Design College as Uncle Heck)
1992
- A. C. Fürst, Hundertwasser 1928-2000, Catalogue Raisonné, Cologne, 2002, Vol. II, p. 1129 (c)