https://openmarketsinstitute.org/wp-content/uploads/2020/04/OMI-House-Letter-4.17.20.pdf
https://ecipe.org/wp-content/uploads/2021/06/Production-Import-dependencies-and-Export-vulnerabilities-of-pharmaceuticals-for-the-EU27-final.pdf?mc_cid=1fa27a0b73&mc_eid=286ad5ef5f&mc_cid=1fa27a0b73&mc_eid=286ad5ef5f
https://www.progressivepolicy.org/blogs/ppis-trade-fact-of-the-week-military-spending-was-2-3-of-world-gdp-last-year/
https://uitspraken.rechtspraak.nl/inziendocument?id=ECLI:NL:RBDHA:2020:1878