https://www.brookings.edu/articles/house-republicans-want-to-cut-the-irs-budget-again/
https://www.boeckler.de/pdf/p_imk_study_55_2017.pdf
https://www.nuffieldtrust.org.uk/resource/getting-a-brexit-deal-that-works-for-the-nhs
https://www.diw.de/documents/publikationen/73/diw_01.c.578096.de/18-7-3.pdf