1. Artus, Jacques R., andRudolf R. Rhomberg,“A Multilateral Exchange Rate Model”.IMF, Staff Papers, Vol. 20, 1973, pp. 591–611.
2. Bank of Finland,“The Amendment to the Currency Act”.Bank of Finland Monthly Bulletin, Vol. 52, Feb. 1978, pp. 20–24
3. Black, Stanley W.,Exchange Policies for Less Developed Countries in a World of Floating Rates. Princeton Essays in International Finance, No. 119, Princeton 1976.
4. Central Bank of Malta,“The Malta Pound Exchange Rate”.Central Bank of Malta Quarterly Review, Vol. 12, March 1979, pp. 26–27.
5. Central Bank of Sweden,“Development of the Swedish Exchange Rate”.Central Bank of Sweden Quarterly Review, 1979, No. 4, pp. 9–12.