Zieliński, M. 2021. What are the Ultimate Sources for Privileges and Immunities of the European Union? Comment on the Judgement of the Court of Justice, Case C-502/19 Junqueras Vies. Polish Review of International and European Law. 10, 1 (Apr. 2021), 139–153. DOI:https://doi.org/10.21697/priel.2021.10.1.06.