Altiero Spinelli: federalism in the European integrationValente, Cecilia; D’alessandro, Carola; Ramiro Troitino, DavidThe European Union and its political leaders : understanding the integration process2022 / p. 141-158 https://doi.org/10.1007/978-3-030-96662-1_14

The European Union and its political leaders : understanding the integration process2022 https://doi.org/10.1007/978-3-030-96662-1