Mokrá, Lucia, and Kristína Janková. “Cooperation Perspective in Building a Human Security Environment - the Role of International Organisations and Cooperation of Visegrad Four”. European Journal of Transformation Studies 6, no. 2 (December 10, 2018): 55–72. Accessed May 19, 2024. https://czasopisma.bg.ug.edu.pl/index.php/journal-transformation/article/view/8505.