Posted: 12/17/2009
For getting started on MDS visit these informative links
http://sqlblog.com/blogs/mds_team/default.aspx
http://nickbarclay.blogspot.com/
Posted: 2/20/2010
both of the above are good resources. Others include:
http://www.microsoft.com/sqlserver/2008/en/us/MDS.aspx
There are tons of good resources here !