Interesting articles on Automated Testing
Ed has published some interesting articles on automated Testing.
https://blogs.msdn.com/edglas/archive/2008/08/15/so-you-want-to-automate-your-test-cases.aspx
https://blogs.msdn.com/edglas/archive/2009/06/13/increasing-the-roi-of-our-automation.aspx
Have a read.