
writings
 1992 – grundlehre geometrie (basic tutorial in geometry),
terms, theorems, basic constructions, vieweg verlag, isbn: 3528086661
 2005 – constructive geometry at the university of fine arts hamburg 1978  2005
2005 – building set of spacefilling polyhedra
contributions to the proceedings of the first annual conference of the dgfgg (german
society of geometry and graphics) at the technical university hannover
 2007 – tessalations
documentation of the 'geometry of planar structures' seminars at the university of fine
arts hamburg, 1978  2006
 2009 – geomathikum aachen  dream or reality
2009 – model of the 27 line configuration
contributions to the proceedings of the 5th annual conference of the dgfgg at munich technical university
 2010 – editor of the proceedings of the 6th annual conference of the dgfgg in aachen,
shaker verlag aachen, isbn: 9783832297015
 2011 – aesthetic geometry  geometrical aesthetics
documentation of the eponymous exhibition in the former imperial abbey
kornelimünster / aachen, shaker verlag aachen, isbn: 9783844000436
 2011 – hermann wiener's ingenious wire models of quadric surfaces,
contribution to the proceedings of the 7th annual conference of the dgfgg at dresden technical university
 2012 – mathematics in steel
catalogue (pdf) of the eponymous exhibition in the mathematikum (mathematical science centre) in giessen


