Rijcken, T (2015). "A critical approach to some new ideas about the Dutch flood risk system". Research in Urbanism Series. 3 (1). doi:10.7480/rius.3.842. S2CID110283338.
Rijcken, T (2015). "A critical approach to some new ideas about the Dutch flood risk system". Research in Urbanism Series. 3 (1). doi:10.7480/rius.3.842. S2CID110283338.