MATHIEU, Bertrand. The European Union: A Sui Generis Legal Order: Prospects for Development. 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. 187–222. DOI: 10.54237/profnet.2025.azsvlbffde_6. Disponível em: https://books.ceapublishing.hu/index.php/ceaprofnet/catalog/book/42/chapter/454. Acesso em: 2 aug. 2025.