Bibliografía

Algunos sitios donde encontrar recursos de interés:


http://mrsocial1.blogspot.com/2011/09/president-obama-at-linkedins-town-hall.html


http://www.zimbio.com/photos/Mark+Zuckerberg/Jeff+Weiner/CEO+Corporate+Executives+Gather+Annual+Allan/2pM9mjIniJp


http://bits.blogs.nytimes.com/2008/06/12/more-top-yahoos-heading-for-the-exits/


http://mrsocial1.blogspot.com/2011/09/president-obama-at-linkedins-town-hall.html