
https://www.politico.com/news/magazine/2023/12/12/fiona-hill-ukraine-putin-00131285

https://www.globalwitness.org/en/campaigns/stop-russian-oil/one-year-western-companies-traded-384-million-barrels-russian-oil/

https://theconversation.com/el-trasfondo-economico-de-la-crisis-politica-en-bolivia-233757