1966
Constant interviewed by journalists Betty van Garrel and Rem Koolhaas at his studio, Wittenburg, because of the Premio Cardazzo award Constant recieved for his New Babylon project- and Cobra works, represented in the Dutch pavilion at the Venice Biennale. Interview published in Haagse Post-Beeldende Kunst De Stad van de toekomst. HP-gesprek met Constant over New Babylon, August 6, 1966.