https://www.federalismi.it/nv14/articolo-documento.cfm?Artid=46470&content=L'«incanto%2Bche%2Bnon%2Bso%2Bdire»%3A%2Bunicità%2Be%2Bunicismi%2Bprocedimentali%2Bnel%2Bgoverno%2Bdel%2Bterritorio&content_author=<b>Pier%2BLuigi%2BPortaluri<%2Fb>
