Skibiński, Andrzej. “Migration Processes and Their Consequences for the Labour Market in the Visegrad Group Countries – Selected Aspects”. Olsztyn Economic Journal 12, no. 1 (March 31, 2017): 79–98. Accessed May 6, 2024. https://czasopisma.uwm.edu.pl/index.php/oej/article/view/2786.