Legislative Act n.124 of 08/03/2007, reported on the Official Gazette of the Italian Republic, General Series, n.187 of 08/13/2007. [1][permanent dead link].(in Italian)
Legislative Act n.124 of 08/03/2007, reported in the Official Gazette of the Italian Republic, General Series, n.187 of 08/13/2007. [2][permanent dead link].(in Italian)
ipezzimancanti.it
Palazzolo, Salvo (2010). "Il cavaliere Utveggio e i misteri di Palermo". I pezzi mancanti.
sisde.it
Gnosis, The Italian Intelligence Magazine n.24, Sept-Dec 2002 - The new logo of SISDE [3].(in Italian)
