http://www.stalker.com/CommuniGatePro/
http://www.zdnet.co.jp/enterprise/0306/23/epn11.html
http://pf.econ.kobe-u.ac.jp/mac/CG/CGVirusScan.html
http://777soul.com/mac/tips/23-communi-gate/communi-gate.html
http://www.zdnet.co.jp/enterprise/0306/23/epn04.html
http://japan.cnet.com/news/ent/story/0,2000047623,20056001,00.htm