
https://www.tandfonline.com/doi/full/10.1080/13510347.2019.1582029?scroll=top&needAccess=true&

http://www.euractiv.com/section/economy-jobs/news/eu-to-grow-faster-despite-brexit-turmoil/

https://www.opendemocracy.net/democraciaabierta/bernardo-guti-rrez/madrid-un-laboratorio-democr-tico