W. C. Boeschoten

• Currency use and payment patterns
• The volume of payments and the informal economy in the Netherlands, 1965-1982
• Betalingsverkeer en officieuze economie in Nederland, 1965-1982
• Hoofdlijnen van de economische geschiedenis van Nederland, 1900-1990
• The Volume of Payments and the Informal Economy in the Netherlands 1965–1982