1.
SEROWANIEC, Maciej. „SECURITY IN V4 CONSTITUTIONS AND POLITICAL PRACTICES” STANDARD GRANT NO. 21510444. Studi Polacco-Italiani di Toruń. Online. 30 December 2015. pp. 201-206. [Accessed 18 July 2024]. DOI 10.12775/TSP-W.2015.016.