Downs, W.M. 2002. How Effective is the Cordon Sanitaire? Lessons from Efforts to Contain the Far Right in Belgium, France, Denmark and Norway. Journal für Konflikt- und Gewaltforschung (JKG). 4, 1 (Apr. 2002), 32–51. DOI:https://doi.org/10.11576/jkg-5614.