
http://ukandeu.ac.uk/wp-content/uploads/2018/10/The-mechanics-of-a-further-referendum-on-Brexit-Constitution-Unit-Report-1.pdf

https://institute.global/sites/default/files/articles/Protests-and-Polling-Insights-From-the-Streets-of-Iran-How-Removal-of-the-Hijab-Became-a-Symbol-of-Regime-Change.pdf

https://www.congress.gov/117/bills/hr5525/BILLS-117hr5525ih.pdf