https://www.politico.eu/article/pedro-sanchez-spain-election-parliament-2023-catalan-independence/
https://www.bruegel.org/sites/default/files/2024-09/PB%2019%202024.pdf
https://theconversation.com/renuncia-o-reafirmacion-pedro-sanchez-detiene-su-agenda-mientras-espana-esta-en-vilo-228721
https://www.socialeurope.eu/dutch-social-democracy-reuniting-fragmented-left