MADEJ, M. The course and meaning of the Petersberg operations by the Western European Union. Historia i Polityka, [S. l.], n. 9 (16), p. 59–70, 2014. DOI: 10.12775/HiP.2013.004. Disponível em: https://apcz.umk.pl/HiP/article/view/HiP.2013.004. Acesso em: 23 kwi. 2024.