https://www.economiesuisse.ch/sites/default/files/publications/es_sbi_d_web.pdf
https://www.catalannews.com/politics/item/european-court-of-justice-grants-immunity-to-jailed-catalan-mep-elect-oriol-junqueras
https://www.socialeurope.eu/2017/06/the-case-for-an-investment-state/
http://www.inegalites.fr/spip.php?page=analyse&id_article=2289&id_rubrique=64&id_mot=30&id_groupe=9