https://www.brookings.edu/articles/pakistans-always-troubled-democracy-is-on-the-brink-once-again/
https://www.legislation.gov.uk/uksi/2020/680/pdfs/uksiem_20200680_en.pdf
http://www.europarl.europa.eu/sides/getDoc.do?pubRef=-%2f%2fEP%2f%2fNONSGML%2bCOMPARL%2bPE-627.625%2b01%2bDOC%2bPDF%2bV0%2f%2fEN