This page contains links I have found useful during my journey.
The United Brachial Plexus Network in USA is a great source of information. Check out the discussion forums to get good ideas about many different topics. They have an annual camp for sufferers of brachial plexus injuries.
Craig Glass' Brachial Plexus Journey 
Please include https://www.facebook.com/groups/BrachialPlexusInjurySupportGroupMelbourne/ as a useful link