Bober, Sergiusz. 2014. „Habermas, J., 2012, The Crisis of the European Union. A Response (Original Title: Zur Verfassung Europas; Trans. From German C. Cronin)”. Horyzonty Polityki 5 (13), 157-59. https://horyzonty.ignatianum.edu.pl/HP/article/view/239.