
https://www.lobbycontrol.de/lobbyismus-in-der-eu/katargate-oder-wie-man-den-kopf-aus-der-schlinge-zieht-113018/

https://lawliberty.org/book-review/joseph-e-stiglitz-nobel-polemicist/

https://theconversation.com/quien-puede-convertirse-en-ciudadano-espanol-vericuetos-legales-para-obtener-la-nacionalidad-223771