
https://www.brookings.edu/articles/increasing-ssi-benefits-is-a-more-effective-approach-to-reducing-poverty-than-an-enhanced-social-security-minimum-benefit/

http://wir2018.wid.world/files/download/wir2018-summary-english.pdf

https://www.medef.com/uploads/media/node/0018/47/12847-medef-coe-global-compact.pdf