The future landscape of the Zuiderzee polders.Report of the congress on the cultural side of design in the drained Zuiderzee polders held in Amsterdam on Saturday, November 10, 1956The reclamation of the HaarlemmermeerZuiderzee Works: land from the seaThe flooding in North Holland and elsewhere : January 1916Planning and design : experiences in the IJsselmeer poldersLand reclamationTime will tellLittoria and Zuiderzee : two novels, two views and one theme