Borodulin, Wioleta. “Diplomacy in the European Union’s Energy Sector in the Context of Dependence on Russian Energy Imports . 163”. Oblicza Dyplomacji, by Oleh Sabada and Valeriia Chyzhyk, edited by Martyna Dorda et al., Księgarnia Akademicka Publishing, 2025, pp. 163-76, https://doi.org/10.12797/9788383683249.12.