Documentation

Artikel on the exhibition Alternativ Arkitektur in in Humlebaek and a translation of Autodilogue New Babylon in Danish.

Regarding the passing of Cobra member Anton Rooskens (69). 

Article regarding the documentary about the Experimentele Groep, the CoBrA group, the exhibition in the Stedelijk Museum Amsterdam, the international network and the dissolving of the group.

Article by Erik Slagter on the Cobra group in the quarterly magazine, Septentrion, 1/1975. Septentrion represents a view of the literary, cultural and social life in Flanders and the Netherlands. Also it pays attention to the relations between the French speaking and Dutch speaking world since 1972.

Article by Lambert Tegenbosch in de Volkskrant, about New Babylon and the exhibition in lieu with Holland Festival 1974.

Article regarding the renewed social art regulation for visual artists, the so-called 'tegenprestatieregeling'. 

Article by Frans Duister in TS, about New Babylon and the exhibition in lieu with Holland Festival 1974.

Article on Constant in OKV, 11e editie.

Article by Erik Slagter about Cobra in Denmark.

Announcement of the exhibition Constant | Aquarelles, sculptures et graphiques at Galerie Daniel Gervis, Paris.

Review of the exhibition Constant | Aquarelles, sculptures et graphiques at Galerie Daniel Gervis, Paris.

Review of the exhibition Constant | Aquarelles, sculptures et graphiques at Galerie Daniel Gervis, Paris.

Short bio and a text by Constant from Cobra magazine, nr. 4, 1949.

German paper discussing Gustav Lübbe, Verlag Spielen oder Töten.

Article on Constant and New Babylon by Fanny Kelk for Insight Holland in the Holland Herald, Edition 12, nr 11, 1977

German paper discussing Gustav Lübbe Verlag Spielen oder Töten.

Article on the rejection of the Ridder in de orde van Oranje-Nassau by Constant Nieuwenhuys 

German paper discussing Gustav Lübbe Verlag, Spielen oder Töten.

Article on the rejection of the Ridder in de orde van Oranje-Nassau by several artist.

 Article on the rejection of Ridder in de orde van Oranje-Nassau by Constant Nieuwenhuys.