POIANĂ, O. (2022) Eu’s Engagement in the Black Sea Regional Cooperation and the National Preferences of the Riparian States: a Zero Sum Game perpetuated by Energy Insecurity. Presa Universitară Clujeană. Available at: https://editura.ubbcluj.ro/index.php/puc/catalog/book/2680 (Accessed: 15 May 2026).