WorkbookCathedralDigitalDrawingLandscapeLeporelloParksPortraitSkiesStonesTreesWatersWorkbook Van Gogh, Flowering Plum OrchardWhose History, 2015 Mnajdra Temple, Malta2010 conté 26 x 36 cm Workbook Avebury 22011 Si Jin2009 SchattenbilderNovember 2011 KunstmuseumVienna 2012 Florence 22010 Hofgarten, Düsseldorf2011 drawing 30 x 21 cm Hokusai, Whose History2015 pencil The Holy Trinity 2014 pencil 42 x 30 cmThe Holy Trinity 2014 pencil 42 x 30 cm Madrid2009 PradoMuseum 2009 Hofgarten20.09.11 HofgartenNovember 2011 Figure Drawing2009 Museum of Fine ArtBoston 2011 Grace2009 Figure Drawings2009 Walk in the Park2010 drawing 30 x 21 cm Florence2010 A Walking DrawingHofgarten Düsseldorf. 2009 Workbook Avebury2011 PradoMadrid 2009 Silence of the Trees2011 drawing 30 x 21 cm Rhine2010