The eventful year of De Zwaan : the solution to vibrating tethersInnovations in steel : bridgesBauten in der Landschaft : Türme, Brücken, Holz-Bau-Kunst, Schallschutzanlagen, WasserbauThe sail bridge over the Schinkel : history of an Amsterdam bridgeOne and all about iron bridge structures : manual of practiceGroningen bridged : thirty and one special bridges in the city and province of Groningen100 years of Public Works AmsterdamHoogstraat on stilts : the restoration of the cellars under the Hoogstraat and of the Visbrug in Leiden