• 2019round about - over corners and edgescatalogue of the eponymous exhibition in the mathematikum in giessen
  • 2016polyhedral cyclescontribution to the proceedings of the 10th annual conference of the dgfgg (german society of geometry and graphics) at the faculty for architecture in the institute for technology karlsruhe (kit)
  • 2014jennifer townley & friedhelm kürpigcontribution to the annual art magazine of the dutch foundation "ars et mathesis"
  • 2014vertices and edges - europe widecatalogue of the eponymous exhibition in the mathematikum (mathematical science centre) in giessen
  • 2012mathematics in steelcatalogue of the eponymous exhibition in the mathematikum (mathematical science centre) in giessen (pdf)
  • 2011hermann wiener's ingenious wire models of quadric surfacescontribution to the proceedings of the 7th annual conference of the dgfgg at dresden technical university
  • 2011aesthetic geometry - geometrical aestheticsdocumentation of the eponymous exhibition in the former imperial abbey kornelimünster / aachen, shaker verlag aachen, isbn: 978-3-8440-0043-6
  • 2010 editor of the proceedingsof the 6th annual conference of the dgfgg in aachen, shaker verlag aachen, isbn: 978-3-8322-9701-5
  • 2009model of the 27 line configurationcontribution to the proceedings of the 5th annual conference of the dgfgg at munich technical university
  • 2009 geomathikum aachen - dream or realitycontribution to the proceedings of the 5th annual conference of the dgfgg at munich technical university
  • 2007 tessalationsdocumentation of the 'geometry of planar structures' seminars at the university of fine arts hamburg, 1978 - 2006
  • 2005building set of space-filling polyhedracontribution to the proceedings of the first annual conference of the dgfgg at the technical university hannover
  • 2005constructive geometry at the university of fine arts hamburg 1978 - 2005contribution to the proceedings of the first annual conference of the dgfgg at the technical university hannover
  • 1992grundlehre geometrie (basic tutorial in geometry)terms, theorems, basic constructions, vieweg verlag, isbn: 3-528-08666-1