Monuments and wartime : yearbook of monument preservation 1995Old church towers in the NetherlandsThe St. Martin tower and church at Zalt-BommelThe O.L. Vrouwenkerk at Zwolle : historical overview of the origin of the chapel, the construction of the Kruiskerk and the fate of the towerThe spire of the Dom towerThe wooden tower crowns in the northern Netherlands : contribution to their history of development and formationThe Towers of Holland [1941].The towers of the Netherlands [1942].The towers of the Netherlands [1943].The competitions for tower crowning in Zutphen, Weert, Hulst and Arnhem : the quest for a contemporary addition to a partially destroyed monumentThe singing towers of AmsterdamEben-Ezer et er was eens ... = Eben-Ezer et il était une foisAn image of a tower : a history of The Hague TowerSinging towers : Gelderland & LimburgTowers of the NetherlandsSinging towers : Friesland, Groningen, Drenthe & OverijsselThe result of the competition for a tower crowning at WeertRebuild spire Oisterwijk PetruskerkRestoration H. Willibrordus Basilica HulstThe highest monumentIron spires in the Netherlands