Lombard, Marc (April 1995). A re-examination of the reasons for the failure of Keynesian expansionary policies in France, 1981–1983. Cambridge Journal of Economics. 19 (2): 359—372. doi:10.1093/oxfordjournals.cje.a035318.
Council of European Communities, Commission of the European Communities (1992). Treaty on European Union. Luxembourg: Office for Official Publications of the European Communities. с. 2. ISBN92-824-0959-7.