Willa, R. 2018. Waldemar Zubrzycki, Aleksander Babiński, Procedury bezpieczeństwa w Unii Europejskiej (Safety Procedures within the European Union), Difin, Warsaw 2017, 200 pages. The Copernicus Journal of Political Studies. 2 (paź. 2018), 91–95. DOI:https://doi.org/10.12775/CJPS.2016.013.