
https://www.politico.eu/article/pedro-sanchez-spain-election-parliament-2023-catalan-independence/

http://www.ema.europa.eu/docs/en_GB/document_library/Press_release/2017/10/WC500236021.pdf

http://www.epc.eu/documents/uploads/pub_7655_riseofpostnationaldemocracy.pdf