https://www.brookings.edu/articles/increasing-ssi-benefits-is-a-more-effective-approach-to-reducing-poverty-than-an-enhanced-social-security-minimum-benefit/
http://www.europarl.europa.eu/RegData/etudes/etudes/join/2013/493010/IPOL-FEMM_ET(2013)493010_EN.pdf?utm_source=POLITICO.EU
https://visegradinsight.eu/central-european-nationalisms/