http://www.microsoft.com/exchange/2010/en/us/Archiving-and-retention.aspx

http://spforsquirrels.blogspot.com/2009/10/document-management-sharepoint-2010.html

Sharepoint IS a player in the Content Management market

http://www.isminfo.com/index.php?option=com_content&task=view&id=1302&Itemid=109

http://www.cmswire.com/cms/enterprise-cms/spc09-ecm-for-the-masses-how-sharepoint-2010-delivers-on-the-promise-005823.php

http://cms.sys-con.com/node/1150121

http://sharepointmetadataandclassification.typepad.com/blog/windows-server-fci/

http://blogs.techrepublic.com.com/networking/?p=1622

http://blogs.techrepublic.com.com/networking/?p=1441

Sharepoint 2010 will need better Content Management functionality to duke it out with the big  ECM players

http://www.c3associates.com/2009/07/eight-things-sharepoint-2010-needs-to-be-a-true-ecm-system/

Enterprise Content Management with Sharepoint

(via http://dotneteers.net/blogs/aghy/archive/2009/06/22/using-sharepoint-for-ecm-requires-careful-prep.aspx)
http://searchwinit.techtarget.com/tip/0,289483,sid1_gci1359841,00.html