
https://www.gov.pl/web/primeminister/letter-from-prime-minister-mateusz-morawiecki-to-the-heads-of-governments-and-the-presidents-of-the-european-council-the-european-commission-and-the-european-parliament-on-relations-between-national-law-and-european-law

https://danielfreund.eu/wp-content/uploads/2021/07/220707_RoLCR_Report_digital.pdf

https://www.brookings.edu/wp-content/uploads/2020/07/Meserole_USCIRF-testimony_7.21.20.pdf