Getting Started with Yammer: The Basics and Beyond http://blog.yammer.com/blog/2012/02/getting-started-with-yammer-the-basics-and-beyond.html via @Yammer
What Sells CEOs on Social Networking
What Sells CEOs on Social Networking: http://sloanreview.mit.edu/feature/what-sells-ceos-on-social-networking/#.TzkV2devEng.twitter via @mitsmr