raised above anticipated flood levels. References Vergemissen, H (1998). "Het woelige water; Watermanagment in Nederland", Teleac/NOT, Ten Brinke, W (2007). "Land in Zee; De watergeschiedenis van Nederland", Veen Magazines, Stol, T (1993). "Wassend water, dalend land; Geschiedenis van Nederland en het water", Kosmos, External links DeltaWorks.org – website about the flood of 1953 and the construction of the Delta Works Water Management in the Netherlands – 2009 publication by Dutch Ministry of Infrastructure and the Environment: Rijkswaterstaat FloodControl2015.com – 2008–2012 research program for flood control in the Netherlands History of science and technology in the Netherlands Water management authorities in the Netherlands