https://theconversation.com/ampliacion-o-profundizacion-de-la-union-europea-227125
https://www.politico.eu/article/sebastian-kurz-austria-politics-corruption/?utm_source=POLITICO.EU&utm_campaign=4f3bfaa83e-EMAIL_CAMPAIGN_2021_10
https://www.newscientist.com/article/2134162-five-things-you-need-to-know-about-dup-politicians-and-science/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&campaign_id=RSS%7CNSNS-
https://www.socialeurope.eu/2017/06/mercron-franco-german-tandem-back-berlins-terms/