Review of the exhibition Met eigen ogen – zelfportretten in de Nederlandse moderne kunst at the Noord-Brabants Museum. Constant's selfportrait is mentioned in the fifth paragraph.
Documentation
Pages
Constant Nieuwenhuys-Gezicht op een sector, 1960
Constant y La Internacional Situacionista
2009
Article by Ethel Baraona Pohl on the website www.plataformaarquitectura.cl, March 2009.
Liefde voor het leven
2009
Interview with Trudy Nieuwenhuys-van der Horst on her book: Constant, de late periode.
Constant was zijn tijd vooruit
2008
Interview with Trudy Nieuwenhuys-van der Horst on her book: Constant, de late periode.
In het atelier: tegen de stroom in naar essentie
2008
Article on the Oeuvre exhibition Constant in het atelier.
Constant De late periode
2008
A review of the book Constant De late periode, 2008 on the website of De Eerste Bergense Boekhandel.
Nalatenschap Cobra-schilder Constant naar Schiedam
2008
Article on the longterm loan of the collection to the Stedelijk Museum Schiedam.
July 27, 2008
Valse Constant te koop op Marktplaats
2008
Report on the authors pursuit to get the false art work taken off the website.
Het Cobra museum
2007
Article on the aquisition of the painting Two Birds by the Cobra museum from the collection of Alain Delon with a 10 min television item from the art series Kunstuur.
Stephen Gilbert
2007
Obituary Stephen Gilbert in The Times. Constant is mentioned in a few paragraphs linked to Cobra.