Kirchen : Handbuch für den KirchenbauArchitektonische Details und Ornamente der kirchlichen Baukunst in den Stylarten des Mittelalters ...Organs in the Netherlands [1943].Organs in the Netherlands [1949].The new Zuiderkerk in RotterdamOrgan reform in the Netherlands : the organ of the Great or Martini Church at DoesburgThe old organ of the Nicolaikerk in Utrecht : crown witness of Dutch music historyThe organ in the churchRisen from Padmoes : the New Church in The HagueThe organs in the Groote or Martinikerk in GroningenHans Henny Jahnn : Buch der FreundeThe organ pipe fromDutch organ splendorThe organ in the Groote Kerk in RotterdamAmsterdam architects : the most productive builder in Amsterdam