The End of SQL Server 2008 and 2008 R2 Extended Support - Simple Talk
Full SQL or Express SQL, That is the question… - IMAGINiT Technologies Support Blog
Where can I download SQL Server 2008 R2 RTM now that SQL Server 2012 has come out and the old links have been redirected?
SQL Server 2008 R2 Service Pack 1 (SP1) RTM
Microsoft® SQL Server® 2008 R2 Service Pack 1 - Download
ssms - How to connect to local instance of SQL Server 2008 Express - Stack Overflow
Knowledge Base Solution - How do I determine which version or edition of Microsoft® SQL Server is installed for CCH® ProSystem fx® Engagement or Workpaper Manager?
Process to Downgrade SQL Server 2008 R2 SP2 to SP1 on Windows 2008R2
How to Install Microsoft® SQL Server® 2008 R2 SP1 on Windows server 2008 R2 - Azure365Pro.com
How to Install SQL Server 2008 Management Studio Express for TFS basic | Tim Elhajj