CHERNYSHEVA, A. M.; GUSAKOV, N. P.; TROFIMOVA, A. A.; BULATENKO, M. A. Diversification of Transit Risks of Oil Supplies Bypassing Ukraine as the Basis of Energy Security in Europe. International Journal of Energy Economics and Policy, [S. l.], v. 9, n. 6, p. 461–468, 2019. Disponível em: https://econjournals.com/index.php/ijeep/article/view/8428. Acesso em: 6 dec. 2022.