R. Klimko i E. Rievajová, „Labour market developments in Visegrad countries: ten years of EU membership”, w Economy Today: An Interdisciplinary Approach to Contemporary Economic Challenges, P. Urbanek, Red. Poland: Wydawnictwo Uniwersytetu Łódzkiego, 2016, s. 43–60. doi: 10.18778/8088-012-2.03.