TUŁOWIECKI, Dariusz. European Solidarity and the War in Ukraine – Crisis, Attempt or Deficit? The Perspective of Poland and the Countries of Central and Eastern Europe. Silesian Historical and Theological Studies, [S. l.], v. 48, n. 2, p. 448–473, 2015. DOI: 10.31261/SSHT.2015.48.2.12. Disponível em: https://journals.us.edu.pl/index.php/ssht/article/view/15970. Acesso em: 10 nov. 2026.