Exhibition catalogue for exhibition held at Museum Fodor, Amasterdam, March 20 - April 25, 1971. Stedelijk Museum catalogue #499. "Until 1945 painting in Iceland was almost solely comfined to landscapes and portraits. After the Second World War, in September 1945, the so-called Septembermenn introduced abstract into Iceland... In 1965 four Iceland artists : Aranson, Fridfinnsson, Jóhannsson and Sturluson organized an exhibition of their works which were no longer abstract-expressionistic. For the first a kind of pop art and kinetic art was seen in Reykjavik. After this exhibition, which they called 'Sum,' they decided to continue acting together under that name. To that end the group corresponded with Fluxus..."