Stichting Nieuw Beelden has advocated with the City Councel for the use of artists in the design of the public space. In this article they present seven proposal of which Constant's Entrance of Sportspark Ookmeer (Constant's Gate), which was executed in 1963, is one.
Accompanying Simon Vinkenoog to Constant's New Babylon). Lies Westenburg visits Constant at his studio with writer Simon Vinkenoog. Simon and Constant discuss the ideas behind the New babylon project. A film by Wim Smits (camera), Simon Vinkenoog (commentary), Lies Westenburg (director), 15 min, 1962.
Discipline or invention? unpublished manuscript for students of the Pratt-Institute, New York, 1962. Published in M. Wigley, Constant’s New Babylon. The Hyper-Architecture of Desire, Rotterdam 1998, p. 142.