PETR, Michal. Member States in the EU: The Issue of (Pooled) Sovereignty. In: ZS. VARGA, András; BERKES, Lilla (eds.). Federalism as the Future of the Diverse EU?. Miskolc–Budapest: Studies of the Central European Professors’ Network,2025. p. 155–186. DOI: 10.54237/profnet.2025.azsvlbffde_5. Disponível em: https://books.ceapublishing.hu/index.php/ceaprofnet/catalog/book/42/chapter/453. Acesso em: 3 aug. 2025.