https://blogs.imf.org/2019/12/16/the-power-of-text-how-news-influences-sentiment-in-financial-markets/?utm_medium=email&utm_source=govdelivery
https://www.visionofhumanity.org/wp-content/uploads/2024/06/GPI-2024-web.pdf
https://www.ilfattoquotidiano.it/wp-content/uploads/2013/12/sentenzaodoresoldi.pdf