https://open.clemson.edu/cgi/viewcontent.cgi?article=1004&context=mfh_reports
https://www.crisisgroup.org/united-states/8-sanctions-peacemaking-and-reform-recommendations-us-policymakers
http://www.sinistraliberale.org/files/Manifesto_di_Ventotene_1944.pdf
https://www.esri.ie/system/files/publications/RS170.pdf