Varga, János, Dmytro Kupriyenko, Dzmytriy Mironau, and Zsolt Gáspár. 2015. “Methodological Approach to Developing National Differentiated Training in Integrated Border Management in Eastern Partnership Countries”. Hungarian Law Enforcement 15 (3):111–120. https://folyoirat.ludovika.hu/index.php/magyrend/article/view/3698.