https://www.openglobalrights.org/what-the-french-revolution-can-tell-us-about-the-history-of-social-rights/?lang=French
https://www.hansardsociety.org.uk/publications/briefings/who-chooses-the-scrutineer-why-mps-should-resist-the-governments-attempt-to
https://www.congreso.es/public_oficiales/L15/CONG/BOCG/B/BOCG-15-B-32-1.PDF