SIP Supreme!
By Richard Grigonis, VON Magazine May 2005
http://www.vonmag.com/issue/2005/may/features/SIP_Supreme.htm
"No doubt about it. SIP is the greatest technological success story in the IP Communications industry."

A Preponderance of Presence
By Richard Grigonis, VON Magazine January 2005
http://www.vonmag.com/issue/2005/jan/features/preponderance_of_presence.htm
"Developers of Instant Messaging and Presence applications find presence the more interesting of the two."

You've Got Mail - Messaging Server Trends and Must-Haves
By Aaron Weiss, ServerWatch January 19, 2005
http://www.serverwatch.com/tutorials/article.php/3461461
"A wider variety of mail servers populate the Windows landscape. While Microsoft Exchange stands atop the pack, a long list of alternatives including ArGoSoft Mail Server Pro, Avirt MailServer, CommuniGate Pro, ...remain viable players."

Securing IM
By David Geer, Technical Support Magazine November 2004
http://www.naspa.com/PDF/2004/1104/T0411008.pdf
"IM is becoming more useful to the enterprise than e-mail; employees are becoming dependent on it for quick turnaround of enterprise collaborations and communications. IM won't go away; you need to secure it."