Discussions\Newsgroup in Microsoft Dynamics NAV
http://www.microsoft.com/Businesssolutions/Community/NewsGroups/dgbrowser/en-us/default.mspx?dg=microsoft.public.navision&mid=354a4592-3ee3-404a-8136-454caf6ee6a1

Communities Technet\Dynamics
http://technet.microsoft.com/it-it/default.aspx

http://www.microsoft.com/italy/communities/newsgroups/default.mspx

http://www.microsoftmvp.com/

Alead MVP Italian Leader
http://blogs.technet.com/alead_msft/