signed verso-oil on canvas 50×40 cm Literature: Echt Peeters ill.p.19
J. Fritz-Jobse,Een Nieuwe Synthese,Geometrisch-abstracte kunst in Nederland 1945-1960,
Den haag 1988, ill.p.234.Exhibited: Enschede Rijksmuseum Twenthe/Leeuwarden, Princessehof/Leiden, Lakenhal 22 April-3 October 1988, no.132