https://images.transparencycdn.org/images/2022_Internal-Whistleblowing-Systems_English.pdf
http://www.siaarti.it/SiteAssets/News/COVID19%20-%20documenti%20SIAARTI/SIAARTI%20-%20Covid19%20-%20Raccomandazioni%20di%20etica%20clinica.pdf
http://www.margaretthatcher.org/document/107332
https://www.imf.org/external/pubs/ft/fandd/2021/12/pdf/Kimball.pdf