https://www.realinstitutoelcano.org/en/blog/the-long-and-winding-path-to-spains-modernisation/
https://journals.sagepub.com/doi/pdf/10.1177/0010414021997504
https://washingtonmonthly.com/2023/08/01/the-way-to-respond-to-the-alito-and-thomas-gift-and-recusal-scandals/
https://www.lobbycontrol.de/lobbyismus-in-der-eu/nach-katargate-fortschritte-und-blockaden-bei-neuen-regeln-fuer-eu-abgeordnete-111593/