http://msdn.microsoft.com/en-us/library/dd633678(v=EXCHG.80).aspx

I'll be fun doing advanced email integration with Sharepoint for Records Management.

http://blogs.sharepointace.com/post/Enterprise-SharePointExchange-and-Mac-User-Experience-e28093-A-quick-overview.aspx
http://exchange2007blog.blogspot.com/2007/06/sharepoint-and-exchange-2007.html
http://blogs.msdn.com/b/sharepoint/archive/2007/04/18/2007-update-to-microsoft-office-and-sharepoint-integration-quot-good-better-best-quot-white-paper-now-finally-published.aspx
http://blogs.technet.com/b/cbortlik/archive/2009/05/05/office-sharepoint-and-exchange-2007-better-together.aspx

http://technet.microsoft.com/en-us/library/cc262982.aspx

http://blogs.msdn.com/sharepoint/archive/2008/04/01/updated-exchange-public-folder-vs-sharepoint-guidance.aspx
http://blogs.msexchange.org/silva/2008/07/15/exchange-public-folders-vs-sharepoint-the-battle/
http://msexchangeteam.com/archive/2008/03/31/448537.aspx
http://blogs.technet.com/jrosen/archive/2006/06/30/439611.aspx
http://sharepointbergen.blogspot.com/2008/04/exchange-public-folders-vs-sharepoint.html
http://blog.baeke.info/blog/_archives/2008/4/2/3616482.html
http://msmvps.com/blogs/bradley/archive/2009/07/05/migrate-from-exchange-public-folders-to-microsoft-business-productivity-online-standard-suite.aspx
http://www.robichaux.net/blog/2006/09/joel-oleson-on-public-folders-and-sharep.php