http://www.governo.it/presidenza/web/risorse.html http://www.governo.it/Presidenza/web/regolamento09072004.html http://w3blacklist.flashtux.org/index.php?lang=en http://scuola.linux.it/scuo/index.html http://europa.eu.int/information_society/activities/opensource/cases/index_en.htm dado ---