&quot; Accordi internazionali &quot; (International agreements) and &quot; Adesione &quot; (Accession), in Enciclopedia Giuridica Treccani, Rome, 1989.
&quot; Accordi internazionali &quot; (International agreements) and &quot; Adesione &quot; (Accession), in Enciclopedia Giuridica Treccani, Rome, 1989.