text: Ted van Lieshout,
illustrations: Sieb Posthuma,
Leopold, 2015
text: Annie M.G. Schmidt,
illustrations: Sieb Posthuma,
Querido, 2015
text: Ernest van der Kwast, illustrations: Sieb Posthuma, Querido, 2014
text: Daniel Barbot, illustrations: Sieb Posthuma, Gottmer Publishers, 2013
text & Illustrations: Sieb Posthuma, Leopold, 2012
text: Joukje Akveld, illustrations: Sieb Posthuma, Van Goor, 2012
text: Prokofjev, narrator: Paul de Leeuw, illustrations: Sieb Posthuma, Gottmer Uitgevers, 2014
picturebook with cd; music by Rotterdam Philharmonic Orchestra
text: Ted van Lieshout, illustrations: Sieb Posthuma, Leopold, 2010
text: Ted van Lieshout, illustrations: Sieb Posthuma, CPNB, 2009
text: Ted van Lieshout, illustrations: Sieb Posthuma, Leopold, 2008
text: Janine Brogt, illustrations: Sieb Posthuma, Querido, 2008
text: Ted van Lieshout, illustrations: Sieb Posthuma, Leopold, 2006
text & illustrations: Sieb Posthuma, Querido, 2014
text: Paul Steenhuis, illustrations: Sieb Posthuma, Rubinstein, 2009
text: Jan Paul Schutten, illustrations: Sieb Posthuma, Querido, 2003
text: Ted van Lieshout,
illustrations: Sieb Posthuma,
Leopold, 2015
text: Annie M.G. Schmidt,
illustrations: Sieb Posthuma,
Querido, 2015
text: Ernest van der Kwast, illustrations: Sieb Posthuma, Querido, 2014
text: Daniel Barbot, illustrations: Sieb Posthuma, Gottmer Publishers, 2013
text & Illustrations: Sieb Posthuma, Leopold, 2012
text: Joukje Akveld, illustrations: Sieb Posthuma, Van Goor, 2012
text: Prokofjev, narrator: Paul de Leeuw, illustrations: Sieb Posthuma, Gottmer Uitgevers, 2014
picturebook with cd; music by Rotterdam Philharmonic Orchestra
text: Ted van Lieshout, illustrations: Sieb Posthuma, Leopold, 2010
text: Ted van Lieshout, illustrations: Sieb Posthuma, CPNB, 2009
text: Ted van Lieshout, illustrations: Sieb Posthuma, Leopold, 2008
text: Janine Brogt, illustrations: Sieb Posthuma, Querido, 2008
text: Ted van Lieshout, illustrations: Sieb Posthuma, Leopold, 2006
text & illustrations: Sieb Posthuma, Querido, 2014
text: Paul Steenhuis, illustrations: Sieb Posthuma, Rubinstein, 2009
text: Jan Paul Schutten, illustrations: Sieb Posthuma, Querido, 2003