There is an interesting article on law.com today discussing current trends in workplace retaliation and recent Supreme Court cases on this topic. A link to the article appears below. While not comprehensive, the article provides a nice basic discussion of the issue for in-house attorneys.
http://www.law.com/jsp/cc/PubArticleCC.jsp?id=1202474011917&How_General_Counsel_Can_Recognize_and_Manage_the_Growing_Risk_of_Retaliation_Claims
http://www.law.com/jsp/cc/PubArticleCC.jsp?id=1202474011917&How_General_Counsel_Can_Recognize_and_Manage_the_Growing_Risk_of_Retaliation_Claims
