Column in Flemish magazine HUMO by Joost Zwagerman.
Article on the acquisition of the Diorama's by the Gemeentemuseum.
Exhibition review of Constant. Nueva Babilonia at Museo Reina Sofia in Madrid.
Article about the connections between Cobra and Miró and the exhibition at Cobra museum.
A short article on the passing of Gerrit Kouwenaar mentioning Constant, Karel Appel, Lucebert, the Experimentele Groep Holland and Cobra.
Interview with Adri Duivesteijn about the city innovations he realised as alderman in Almere and Den Haag. He mentions the New Babylon project by Constant as an inspiration.
About Anton Martineau’s hommage aan Velázquez with references to the Cobra members and Constant.
Het proces, 1978
Constantijn Kelk speaks about his work as emeritus professor of criminal and criminal procedural law, in particular penitentiary law, his inspirations, his contact with Constant and the influence of his work on Constant's art.