https://www.eca.europa.eu/Lists/News/NEWS1801_16/INSR_SSM2_EN.pdf
https://www.dbresearch.de/PROD/RPS_DE-PROD/PROD0000000000523908/Deutschland%3A_Konjunktur_kurzgefasst.PDF
http://www.cadtm.org/IMG/pdf/Alexander_Sack_DETTE_ODIEUSE.pdf
https://www.icij.org/investigations/uber-files/about-uber-files-investigation/?utm_source=ICIJ&utm_campaign=9bb20c44d2-20220711_ProjectLaunch&utm_medium=email&utm_term=0_992ecfdbb2-9bb20c44d2-82447353