^Cigalle Hanaor, Rob Barnard, Natasha Daintry (2007), Breaking the Mould: New Approaches to Ceramics. p. 14
^"In the rough : images of nature through the ages in the collection of the Boijmans Van Beuningen Museum; January 13 through April 1, 2001." Fundação de Serralves, 2001
^Renny Ramakers (2002). Less + More: Droog Design in Context. p. 98