https://i2.res.24o.it/pdf2010/Editrice/ILSOLE24ORE/QUOTIDIANI_VERTICALI/Online/_Oggetti_Embedded/Documenti/2020/10/13/Sentenza_Mangani.pdf
https://carnegieendowment.org/research/2024/03/is-the-kremlin-overconfident-about-russias-economic-stability?lang=en
https://www.imf.org/-/media/Files/Countries/ResRep/ECC/corporate-liquidity-and-solvency-in-europe-feb-12-2021-v3.ashx