https://www.brookings.edu/wp-content/uploads/2022/05/Tax-and-Bad-Deal-for-Development_Final.pdf
https://www.ips-journal.eu/topics/european-integration/europe-needs-to-spend-its-money-better-7243/
https://www.project-syndicate.org/onpoint/is-rule-of-law-dead-under-trump-johnson-by-nicholas-reed-langen-2020-10?barrier=accesspaylog
https://www.boe.es/buscar/pdf/2023/BOE-A-2023-4513-consolidado.pdf