
http://www.ips-journal.eu/regions/global/article/show/davos-2018-call-the-doctor-2544/

https://www.propublica.org/article/how-private-nonprofits-ultrawealthy-tax-deductions-museums-foundation-art

https://www.socialeurope.eu/the-right-macroeconomic-policies-for-a-europe-saving-too-much