Moskal, A. и др. (ред.) (2021) «III. The Outbreak of the COVID-19 in Europe . 75», в The European Union in light of the COVID-19 Pandemic ‒ A Failure of European Integration or a Chance for Closer Cooperation among Member States? Poland: Księgarnia Akademicka Publishing, сс. 75–112. doi:10.12797/9788381385763.04.