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), s. 91–95. doi: 10.12775/CJPS.2016.013.