https://www.esri.ie/system/files/publications/SUSTAT123_2.pdf
https://www.imk-boeckler.de/download-proxy-for-faust/download-pdf?url=http%3A%2F%2F217.89.182.78%3A451%2Fabfrage_digi.fau%2Fp_imk_report_152e_2020.pdf%3Fprj%3Dhbs-abfrage%26ab_dm%3D1%26ab_zeig%3D8849%26ab_diginr%3D8482
https://www.imf.org/-/media/Files/Publications/PP/2023/English/PPEA2023001.ashx
https://frontelligence.substack.com/p/war-deficits-and-the-russian-economy